Annual report pursuant to Section 13 and 15(d)

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

v2.4.1.9
14. Stock-Based Compensation (Details-Stock-based compensation) (USD $)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Total stock-based compensation $ 1,771,000us-gaap_AllocatedShareBasedCompensationExpense $ 1,107,000us-gaap_AllocatedShareBasedCompensationExpense
Cost of revenues    
Total stock-based compensation 235,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember
126,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_CostOfSalesMember
Research and development    
Total stock-based compensation 339,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
187,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
Selling, general and administrative    
Total stock-based compensation $ 1,197,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
$ 794,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember