Income Taxes-Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Components of Deferred Tax Assets
Allowance for loan losses	$ 1,742	$ 1,874
Compensation and Benefits	39	39
Nonaccrual loan interest	63	89
Net Operating Loss Carryforward	19,191	17,692
New Markets Tax Credit	3,434	3,434
Unrealized Loss on Available-for-Sale Securities	2,565	1,399
Lease liability	4,452	4,811
Deferred Tax Assets, Other	33	41
Deferred Tax Assets, Gross	31,519	29,379
Components of Deferred Tax Liabilities
Depreciation	671	815
ROU Asset	4,169	4,561
Other	52	94
Deferred Tax Liabilities, Gross	4,892	5,470
Deferred Tax Assets, Net	26,627	23,909
Deferred Tax Assets, Valuation Allowance	(26,627)	(23,909)
Deferred Tax Assets, net of valuation allowance	$ 0	$ 0