General form of registration statement for all companies including face-amount certificate companies

14. Stock-Based Compensation (Details-Stock-based compensation)

v3.10.0.1
14. Stock-Based Compensation (Details-Stock-based compensation) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Mar. 31, 2018
Mar. 31, 2017
Total stock-based compensation $ 526,000 $ 427,000 $ 873,000 $ 865,000 $ 2,410,000 $ 2,145,000
Cost of revenues [Member]            
Total stock-based compensation 30,000 49,000 65,000 93,000 169,000 248,000
Research and development [Member]            
Total stock-based compensation 29,000 45,000 61,000 90,000 159,000 245,000
Selling, general and administrative [Member]            
Total stock-based compensation $ 467,000 $ 333,000 $ 747,000 $ 682,000 $ 2,082,000 $ 1,652,000