Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details Narrative)

v3.23.2
Stock-Based Compensation (Details Narrative) - USD ($)
12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2021
Sep. 02, 2016
Sep. 12, 2011
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares available for future issuance 836,593            
Tax benefit $ 20,000            
Increased in stock based compensation deferred tax asset 102,000            
Equity Option [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Unrecognized compensation costs $ 562,000            
Weighted average amortization period 1 year 9 months 29 days            
Aggregate intrinsic value per share $ 0.98 $ 4.01          
Plan 2006 [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares available for future issuance         0    
Plan 2011 [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares available for future issuance   0          
Shares initially authorized for issuance             9,508
Increase in shares authorized for issuance     197,450 102,863      
Plan 2016 [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares available for future issuance 169,467            
Shares initially authorized for issuance           44,445  
Increase in shares authorized for issuance   167,432 105,306 4,860      
Plan 2021 [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Shares available for future issuance 667,126            
Increase in shares authorized for issuance 1,000,000