15. Stock-Based Compensation (Details-Stock-based compensation) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Total stock-based compensation | $ 839,000 | $ 1,635,000 |
| Cost of revenues [Member] | ||
| Total stock-based compensation | 94,000 | 90,000 |
| Research and development [Member] | ||
| Total stock-based compensation | 102,000 | 107,000 |
| Selling, general and administrative [Member] | ||
| Total stock-based compensation | $ 645,000 | $ 1,379,000 |
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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- Details
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