Leases - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Operating lease cost (included in occupancy expense, net)	$ 347	$ 398	$ 1,215	$ 1,192
Variable lease cost (included in occupancy expense, net)	7	6	13	18
Sublease income (included in other, noninterest income)	(60)	(33)	(154)	(147)
Total operating lease expense, net	$ 294	$ 371	$ 1,074	$ 1,063