Income Taxes - Significant components of the company's deferred tax assets (Details 1) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Deferred Tax Assets
Allowance for credit losses not currently deductible for tax purposes	$ 900	$ 1,647
Share-based compensation	79	125
State net operating loss carryforwards	507	496
Right of use liability	1,094	826
Other items	175	158
Total deferred tax assets	2,755	3,252
Deferred tax liabilities
Right of use asset	1,062	832
Other items	308	137
Total deferred tax liabilities	1,370	969
Deferred income taxes	$ 1,385	$ 2,283