Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Reconciliation of Income Tax Expense (Benefit) - Amount (Details)

v3.26.1
Income Taxes - Reconciliation of Income Tax Expense (Benefit) - Amount (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount    
Federal income tax at the statutory rate $ 582 $ (1,473)
State and local taxes, net of federal income tax effect (13) (304)
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount    
Other (2)  
Effective Income Tax Rate Reconciliation, Tax Credit, Amount    
Research and Development Credits (50) (44)
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount    
Changes in valuation allowances 198 2,208
Redeemable noncontrolling interest (381) 563
True-up (362) (1,004)
Other   11
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount    
Sec 162(m) officers' compensation 105  
Share-based payment awards (123)  
Excess business interest expense   218
Other 10  
Total income tax expense (benefit) $ (54) $ 175
Tax Jurisdiction of Domicile United States United States
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect stpr:CA, Pennsylvania  
United Kingdom    
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount    
Statutory tax rate difference between United Kingdom and United States $ 16  
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount    
Other $ (35)