v3.26.1
Income Taxes (Details) - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Income Taxes [Abstract]      
Tax credits carryforward $ 1,687,000    
Tax credits carryforward, expiration date Mar. 31, 2034    
Net increase in valuation allowance $ 2,432,000    
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] California, Illinois, Pennsylvania    
Unrecognized tax benefits that would impact effective tax rate $ 725,000 $ 1,112,000 $ 1,475,000
Recognized interest and penalties 44,000 49,000 $ 21,000
Interest and penalties accrued $ 184,000 $ 203,000  
Federal [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards, expiration date Mar. 31, 2034    
Federal [Member] | Limited Carryforwards [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards $ 337,000    
Federal [Member] | Indefinite Carryforward [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards $ 1,442,000    
Net operating loss carryforwards, annual limitation on utilization as percentage of taxable income 80.00%    
State [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards, expiration date Mar. 31, 2032    
State [Member] | Limited Carryforwards [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards $ 123,000    
State [Member] | Indefinite Carryforward [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards 50,000    
Canada [Member]      
Income Taxes [Abstract]      
Operating loss carryforwards $ 13,305,000    
Operating loss carryforwards, expiration date Mar. 31, 2038    
NOL carryforward period 20 years