Regulatory Capital Requirements (Details) $ in Thousands	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)
Tier One Leverage, Amount
Leverage capital, actual amount	$ 153,322	$ 152,104
Capital adequacy, amount	32,583	32,203
Well capitalized, amount	$ 40,729	$ 40,254
Tier One Leverage, Ratio
Leverage capital, actual ratio	18.82	18.89
Capital adequacy, ratio	4.00	4.00
Well capitalized, ratio	5.00	5.00