Annual report pursuant to Section 13 and 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
 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Antidilutive shares 911,000 695,000
Restricted Stock Units R S U [Member]    
Antidilutive shares 2,000 4,000
Stock Options [Member]    
Antidilutive shares 378,000 165,000
Warrants [Member]    
Antidilutive shares 468,000 468,000
Series C Preferred Stock [Member]    
Antidilutive shares 17,000 17,000
Common Stock Units [Member]    
Antidilutive shares 46,000 46,000
Common Stock Units [Member] | Restricted Stock Units R S U [Member]    
Antidilutive shares 30,668 30,668
Common Stock Units [Member] | Warrants [Member]    
Antidilutive shares 15,332 15,332