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Share-Based Payments (Detail Textuals)
$ in Thousands
12 Months Ended
Mar. 31, 2024
USD ($)
EquityPlan
shares
Mar. 31, 2023
USD ($)
Aug. 13, 2015
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of share-based compensation plans | EquityPlan 2    
Compensation cost expense $ 44 $ 69  
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost 0    
Compensation cost expense 0 $ 0  
Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 2    
2006 Plan | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized to grant | shares 1,100,000    
Contractual terms of options granted 10 years    
2015 plan | Employee Stock Option | Board of Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized to grant | shares     750,000