Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Contingency [Line Items]
Valuation allowance	$ 0	$ 0
Estimated reduction in uncertain tax provisions, next 12 months	500,000
Foreign
Income Tax Contingency [Line Items]
Long-term deferred tax assets	$ 1,900,000	$ 1,200,000