Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Income Tax Contingency [Line Items]      
Estimated transition tax liability $ 4,007,000    
Deferred Tax Liabilities, Other   $ 1,340  
U.S. net operating loss carry-back rate difference 0 (1,470,000) $ 0
Global Intangible Low-Taxed Income, Discrete Tax Benefit 1,859,000    
Foreign tax net operating loss carry-forwards 3,072,000    
Foreign tax net operating loss carry-forwards, potentially carried forward indefinitely $ 657,000    
Other liabilities- long term      
Income Tax Contingency [Line Items]      
Estimated transition tax liability   $ 2,187,000