Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Sales of assets [Abstract]
Net gain (loss) on foreclosed real estate	$ 7	$ (57)	$ 92	$ 19
Service Charges on Deposit Accounts [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	815	1,034	2,555	3,270
Insufficient Funds Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	704	928	2,230	2,950
Deposit Related Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	38	40	112	120
ATM/Point of Sale Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	73	66	213	200
Debit Card Interchange and Incentive Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	951	698	2,761	2,196
E-commerce Fees Income [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	25	24	82	90
Investment Services Income [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	$ 174	$ 120	$ 551	$ 433