Deposits, Schedule of Deposits by Time Remaining on Maturity (Details) - USD ($)	Jun. 30, 2017	Jun. 30, 2016
Contractual maturities, certificates of deposit less than $100,000 [Abstract]
3 months or less	$ 20,468,000
3 to 6 months	4,618,000
7 to 12 months	4,326,000
Over 12 months	11,499,000
Total	40,911,000
Contractual maturities, certificate of deposit $100,000 or more [Abstract]
3 months or less	2,784,000
3 to 6 months	1,368,000
7 to 12 months	1,181,000
Over 12 months	7,498,000
Total	12,831,000
Contractual maturities, total certificate of deposits [Abstract]
3 months or less	23,252,000
3 to 6 months	5,986,000
7 to 12 months	5,507,000
Over 12 months	18,997,000
Total certificates of deposit	53,742,000
Certificates of deposit $250,000 or more	2,121,000	$ 2,824,000
Brokered certificates of deposit	$ 15,000,000