Income Taxes - Income tax expense reflects an effective U.S tax rate (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule Of Income Taxes [Line Items]
Income tax expense at Federal statutory rate	$ (6,838)	$ 855
Increase (decrease) resulting from:
Change in Valuation Allowance	9,457	0
State income taxes, net of Federal benefit	(1,207)	142
Other	5	51
Income tax expense	$ 1,417	$ 1,048