Regulatory Capital Requirements (Details) $ in Thousands	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Tier One Leverage, Amount
Leverage capital, actual amount	$ 152,104	$ 86,822
Capital adequacy, amount	32,203	25,397
Well capitalized, amount	$ 40,254	$ 31,746
Tier One Leverage, Ratio
Leverage capital, actual ratio	18.89	13.67
Capital adequacy, ratio	4.00	4.00
Well capitalized, ratio	5.00	5.00