14. Stock-Based Compensation (Details-Stock-based compensation) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
|
| Total stock-based compensation | $ 2,145,000 | $ 2,023,000 |
| Cost of revenues [Member] | ||
| Total stock-based compensation | 248,000 | 364,000 |
| Research and development [Member] | ||
| Total stock-based compensation | 245,000 | 339,000 |
| Selling, general and administrative [Member] | ||
| Total stock-based compensation | $ 1,652,000 | $ 1,320,000 |
| X | ||||||||||
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|