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

Income Taxes - Income Taxes Paid, Net (Details)

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Income Taxes - Income Taxes Paid, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Income Tax Paid, Federal, after Refund Received    
Federal $ 70  
Income Tax Paid, State and Local, after Refund Received    
Total payments made (net of refunds received) 101 $ 126
Pennsylvania    
Income Tax Paid, State and Local, after Refund Received    
State 21  
State and Local Tax Jurisdiction, Other    
Income Tax Paid, State and Local, after Refund Received    
State $ 10