Regulatory Capital Requirements (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)
Tier One Leverage, Amount
Leverage capital, actual amount	$ 154,616	$ 152,104
Capital adequacy, amount	32,884	32,203
Well capitalized, amount	$ 41,105	$ 40,254
Tier One Leverage, Ratio
Leverage capital, actual ratio	18.81	18.89
Capital adequacy, ratio	4.00	4.00
Well capitalized, ratio	5.00	5.00