Deposits, Schedule of Deposits by Time Remaining on Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Contractual maturities, certificates of deposit less than $100,000 [Abstract]
3 months or less	$ 4,549
3 to 6 months	3,492
7 to 12 months	4,606
Over 12 months	10,523
Total	23,170
Contractual maturities, certificate of deposit $100,000 or more [Abstract]
3 months or less	2,507
3 to 6 months	1,367
7 to 12 months	2,538
Over 12 months	6,043
Total	12,455
Contractual maturities, total certificate of deposits [Abstract]
3 months or less	7,056
3 to 6 months	4,859
7 to 12 months	7,144
Over 12 months	16,566
Total certificates of deposit	35,625
Certificates of deposit $250,000 or more	$ 670	$ 1,327