Stockholders' Equity (Tables)

12 Months Ended

Mar. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The table below presents the Bank's regulatory capital ratios at March 31, 2021 and 2020.

	March 31, 2021				March 31, 2020
($ in thousands)	Amount		Ratio		Amount		Ratio
Tier 1 leverage capital
Regulatory capital	$	66,644	10.01	%	$	63,683	11.25	%
Individual minimum capital requirement	59,946		9.00	%	50,948		9.00	%
Minimum capital requirement	26,643		4.00	%	22,643		4.00	%
Excess	40,001		6.01	%	41,040		7.25	%
Common equity Tier 1
Regulatory capital	$	66,644	14.41	%	$	63,683	15.23	%
Minimum capital requirement	32,383		7.00	%	29,268		7.00	%
Excess	34,261		7.41	%	34,415		8.23	%
Tier 1 risk-based capital
Regulatory capital	$	66,644	14.41	%	$	63,683	15.23	%
Minimum capital requirement	39,323		8.50	%	35,540		8.50	%
Excess	27,321		5.91	%	28,143		6.73	%
Total risk-based capital
Regulatory capital	$	71,989	15.56	%	$	68,904	16.48	%
Individual minimum capital requirement	55,514		12.00	%	50,174		12.00	%
Minimum capital requirement	48,575		10.50	%	43,902		10.50	%
Excess	23,414		5.06	%	25,002		5.98	%