Quarterly report pursuant to Section 13 or 15(d)

3. Summary of Significant Accounting Policies (Details - Antidilutive shares)

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3. Summary of Significant Accounting Policies (Details - Antidilutive shares) - shares
shares in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Antidilutive shares 263 630 273 630
Stock Options [Member]        
Antidilutive shares 65 136 75 136
Restricted Stock Units (RSUs) [Member]        
Antidilutive shares 2 2 2 2
Warrants [Member]        
Antidilutive shares 150 446 [1] 150 446
Common Stock Unit [Member]        
Antidilutive shares 46 [1] 46 46 [1] 46 [1]
[1] Consists of 30,668 restricted stock units and warrants to purchase 15,332 shares of common stock