Annual report pursuant to Section 13 and 15(d)

16. Income Taxes (Details Narrative)

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16. Income Taxes (Details Narrative)
12 Months Ended
Mar. 31, 2020
USD ($)
Foreign tax credit carryforward $ 50,000
Federal [Member]  
Net operating loss carryforwards $ 106,400,000
Operating loss beginning expiration dates Dec. 31, 2024
Research credit carryforwards $ 1,000,000
Research credit expiration date Dec. 31, 2024
California [Member]  
Net operating loss carryforwards $ 42,300,000
Operating loss beginning expiration dates Dec. 31, 2029
Research credit carryforwards $ 790,000
Foreign [Member]  
Net operating loss carryforwards $ 3,100,000
Operating loss beginning expiration dates Mar. 31, 2028
Foreign tax credit carryforward $ 50,000
Foreign tax credit expiration date Mar. 31, 2023