Leases - Supplement Balance Sheet (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Leases [Abstract]
Renewal term (in years)	15 years
ROU assets	$ 6,172		$ 5,498
Lease liabilities	$ 6,961		$ 5,926
Weighted-average remaining lease terms (years)	10 years 9 months 10 days		9 years 5 months 26 days
Weighted-average discount rate	2.89%		3.18%
Finance lease, right-of-use asset	$ 2,052		$ 2,052
Finance lease, liability	1,773		$ 1,804
Finance lease, interest expense	$ 23	$ 70
Finance lease, discount rate	5.18%