Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
8. Stock-Based Compensation (Details-Stock-based compensation) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Total stock-based compensation $ 665,000 $ 914,000 $ 1,530,000 $ 1,732,000
Cost of service revenue [Member]        
Total stock-based compensation 43,000 63,000 136,000 197,000
Research and development [Member]        
Total stock-based compensation 38,000 77,000 128,000 201,000
Selling, general and administrative [Member]        
Total stock-based compensation $ 584,000 $ 774,000 $ 1,266,000 $ 1,334,000