Deposits, Schedule of Deposits by Time Remaining on Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Contractual maturities, certificates of deposit less than $100,000 [Abstract]
3 months or less	$ 3,899
3 to 6 months	3,281
7 to 12 months	4,321
Over 12 months	12,455
Total	23,956
Contractual maturities, certificate of deposit $100,000 or more [Abstract]
3 months or less	2,630
3 to 6 months	1,491
7 to 12 months	2,607
Over 12 months	5,858
Total	12,586
Contractual maturities, total certificate of deposits [Abstract]
3 months or less	6,529
3 to 6 months	4,772
7 to 12 months	6,928
Over 12 months	18,313
Total certificates of deposit	36,542
Certificates of deposit $250,000 or more	$ 1,327	$ 1,834