Annual report
6803.TEDINET S100TNQS
Period2023-04-01 → 2024-03-31
Filed2024-06-21
StandardIFRS
ConsolidatedYes
Data checks21 of 21 passed
Key figures · 144
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥15.7bn | 2023-04-01 → 2024-03-31 | Cons. | Revenue IFRS |
| Revenue | ¥15.7bn | 2022-04-01 → 2023-03-31 | Cons. | Revenue IFRS |
| Revenue | ¥16.0bn | 2021-04-01 → 2022-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥14.6bn | 2020-04-01 → 2021-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥14.7bn | 2019-04-01 → 2020-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Operating income | ¥445m | 2023-04-01 → 2024-03-31 | Cons. | Operating profit loss IFRS |
| Operating income | ¥563m | 2022-04-01 → 2023-03-31 | Cons. | Operating profit loss IFRS |
| Profit before tax | ¥5m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥341m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥481m | 2021-04-01 → 2022-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥342m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥69m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | −¥53m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥305m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥392m | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥301m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥27m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | −¥53m | 2023-04-01 → 2024-03-31 | Cons. | Profit loss IFRS |
| Net income | ¥305m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss IFRS |
| Total assets | ¥11.9bn | at 2024-03-31 | Cons. | Assets IFRS |
| Total assets | ¥11.0bn | at 2023-03-31 | Cons. | Assets IFRS |
| Total assets | ¥10.1bn | at 2022-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥9.7bn | at 2021-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥9.5bn | at 2020-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥8.3bn | at 2024-03-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥7.8bn | at 2023-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥3.6bn | at 2024-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥3.1bn | at 2023-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥2.5bn | at 2022-03-31d | Cons. | Equity IFRS |
| Equity (owners) | ¥3.6bn | at 2024-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥3.1bn | at 2023-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥2.5bn | at 2022-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.8bn | at 2021-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.3bn | at 2020-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥1.2bn | at 2024-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥1.2bn | at 2023-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥1.3bn | at 2022-03-31d | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥1.9bn | at 2021-03-31d | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥1.5bn | at 2020-03-31d | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Operating cash flow | ¥116m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥294m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | −¥153m | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥866m | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥158m | 2019-04-01 → 2020-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥106m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥102m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥136m | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥164m | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥118m | 2019-04-01 → 2020-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | −¥69m | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥333m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥299m | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥314m | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥231m | 2019-04-01 → 2020-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥-1.85 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥10.6 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥13.6 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥10.45 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥0.94 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥124.08 | at 2024-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥108.02 | at 2023-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥85.7 | at 2022-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥64.02 | at 2021-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥45.93 | at 2020-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 30.1% | at 2024-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 28.4% | at 2023-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 24.5% | at 2022-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 19.1% | at 2021-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 13.9% | at 2020-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | -1.6% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 10.9% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 18.2% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 19.0% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 2.2% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 571 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 618 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 591 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 599 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 633 | at 2020-03-31d | Cons. | Number of employees |
| Revenue | ¥10.6bn | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥10.9bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales |
| Revenue | ¥10.8bn | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥9.8bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥9.7bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥65m | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Operating income | ¥126m | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Ordinary income | −¥244m | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥165m | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥333m | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥60m | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥84m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥244m | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥169m | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Net income | −¥180m | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥155m | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥345m | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥385m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥7m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥11.7bn | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥11.4bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥11.6bn | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥12.6bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥12.7bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥7.6bn | at 2024-03-31 | Standalone | Liabilities |
| Total liabilities | ¥7.0bn | at 2023-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.1bn | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥4.3bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥4.2bn | at 2022-03-31d | Standalone | Net assets |
| Net assets / equity | ¥3.8bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.4bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥555m | at 2024-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥708m | at 2023-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-6.24 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥5.38 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥11.97 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥13.35 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-0.24 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥1 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥1 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥143.09 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥150.33 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥144.94 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥132.97 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥119.62 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 35.3% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.1% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.1% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 30.3% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 27.2% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -4.3% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 3.6% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.6% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 10.6% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | -0.2% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 28,932,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,932,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,932,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,932,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 28,932,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 222 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 237 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 241 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 238 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 242 | at 2020-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 42
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-04-01 → 2024-03-31 | ¥23m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2023-04-01 → 2024-03-31 | ¥809m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥385m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2023-04-01 → 2024-03-31 | ¥47m |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥49m |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥3.7bn |
| Reconciling Itemsreconciling | segment profit | 2023-04-01 → 2024-03-31 | −¥982m |
| Audio Product Divisionreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥270m |
| Audio Product Divisionreportable segment | employees | at 2024-03-31 | 289 pure |
| Audio Product Divisionreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥10.9bn |
| Audio Product Divisionreportable segment | segment assets | at 2024-03-31 | ¥5.5bn |
| Audio Product Divisionreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥1.2bn |
| Information Product Divisionreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥96m |
| Information Product Divisionreportable segment | employees | at 2024-03-31 | 146 pure |
| Information Product Divisionreportable segment | revenue external | 2023-04-01 → 2024-03-31 | ¥3.9bn |
| Information Product Divisionreportable segment | segment assets | at 2024-03-31 | ¥2.3bn |
| Information Product Divisionreportable segment | segment profit | 2023-04-01 → 2024-03-31 | ¥133m |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥367m |
| —segment total | revenue external | 2023-04-01 → 2024-03-31 | ¥14.9bn |
| —segment total | segment assets | at 2024-03-31 | ¥7.8bn |
| —segment total | segment profit | 2023-04-01 → 2024-03-31 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2022-04-01 → 2023-03-31 | ¥5m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2022-04-01 → 2023-03-31 | ¥1.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2023-03-31 | ¥515m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2022-04-01 → 2023-03-31 | ¥255m |
| Reconciling Itemsreconciling | capex | 2022-04-01 → 2023-03-31 | ¥1.0bn |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥3.7bn |
| Reconciling Itemsreconciling | segment profit | 2022-04-01 → 2023-03-31 | −¥890m |
| Audio Product Divisionreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥136m |
| Audio Product Divisionreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥10.0bn |
| Audio Product Divisionreportable segment | segment assets | at 2023-03-31 | ¥4.9bn |
| Audio Product Divisionreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥846m |
| Information Product Divisionreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥48m |
| Information Product Divisionreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥4.3bn |
| Information Product Divisionreportable segment | segment assets | at 2023-03-31 | ¥1.8bn |
| Information Product Divisionreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥352m |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥184m |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥14.4bn |
| —segment total | segment assets | at 2023-03-31 | ¥6.7bn |
| —segment total | segment profit | 2022-04-01 → 2023-03-31 | ¥1.2bn |
| Audio Product Divisionreportable segment | employees | at 2024-03-31 | 85 pure |
| Information Product Divisionreportable segment | employees | at 2024-03-31 | 55 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,362
| Item | Context | Value | Unit |
|---|---|---|---|
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 0.593 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 0.531 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 0.882 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 1.228 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.223 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.259 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 1.739 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E01932-000AudioProductDivisionReportableSegmentMember | 289 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E01932-000InformationProductDivisionReportableSegmentMember | 146 | |
| Number of employees | CurrentYearInstant_CorporateSharedMember | 136 | |
| Number of employees | CurrentYearInstant | 571 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 222 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 49.1 | |
| Average length of service years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 20.8 | |
| Average annual salary information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 6841384 | JPY |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01932-000AudioProductDivisionReportableSegmentMember | 85 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01932-000InformationProductDivisionReportableSegmentMember | 55 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_CorporateSharedMember | 82 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 222 | |
| Research and development expenses research and development activities | CurrentYearDuration | 1157000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E01932-000AudioProductDivisionReportableSegmentMember | 715000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E01932-000InformationProductDivisionReportableSegmentMember | 442000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E01932-000AudioProductDivisionReportableSegmentMember | 270000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E01932-000InformationProductDivisionReportableSegmentMember | 96000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration | 439000000 | JPY |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 28931713 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 28931713 | |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant | 28931713 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant | 28931713 | |
| Number of shares constituting one unit | CurrentYearInstant_OrdinaryShareMember | 100 | |
| Number of shareholders national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Number of shareholders financial institutions | CurrentYearInstant_OrdinaryShareMember | 10 | |
| Number of shareholders financial service providers | CurrentYearInstant_OrdinaryShareMember | 28 | |
| Number of shareholders other corporations | CurrentYearInstant_OrdinaryShareMember | 73 | |
| Number of shareholders foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 36 | |
| Number of shareholders foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 23 | |
| Number of shareholders individuals and others | CurrentYearInstant_OrdinaryShareMember | 12095 | |
| Number of shareholders total | CurrentYearInstant_OrdinaryShareMember | 12265 | |
| Number of shares held number of units national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Number of shares held number of units financial institutions | CurrentYearInstant_OrdinaryShareMember | 14771 | |
| Number of shares held number of units financial service providers | CurrentYearInstant_OrdinaryShareMember | 8767 | |
| Number of shares held number of units other corporations | CurrentYearInstant_OrdinaryShareMember | 5548 | |
| Number of shares held number of units foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 12118 | |
| Number of shares held number of units foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 291 | |
| Number of shares held number of units individuals and others | CurrentYearInstant_OrdinaryShareMember | 246901 | |
| Number of shares held number of units total | CurrentYearInstant_OrdinaryShareMember | 288396 | |
| Number of shares held shares less than one unit | CurrentYearInstant_OrdinaryShareMember | 92113 | |
| Percentage of shareholdings national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Percentage of shareholdings financial institutions | CurrentYearInstant_OrdinaryShareMember | 0.0512 | |
| Percentage of shareholdings financial service providers | CurrentYearInstant_OrdinaryShareMember | 0.0304 |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 21 of 21 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |