Borrowed Money (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Debt Disclosure [Abstract]
Subordinated Debt	$ 13,403	$ 13,403
PPPLF	$ 23,705	$ 0
Subordinated Borrowing, Interest Rate	3.23%	3.89%
PPPLF Interest Rate at Period End	0.35%	0.00%
Federal Home Loan Bank, Advances, Activity for Year, Maximum Outstanding at any Month End	$ 0	$ 23,000
Subordinated Debt Maximum Outstanding at any month end	13,403	13,403
PPPLF Maximum Month-end Outstanding Amount	28,293	0
Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding	0	8,115
Subordinated Debt Average Outstanding for year	13,403	13,403
PPPLF Average Outstanding Amount	$ 24,453	$ 0
Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year	0.00%	2.15%
Subordinated Debt weighted average rate paid	4.19%	6.08%
PPPLF Interest Rate During Period	0.35%	0.00%