Deposits - Summary of Deposits (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Weighted Average Rate of Deposits, by Type [Abstract] [Abstract]
Weighted-Average Interest Rate, Savings	0.04%		0.04%
Weighted-Average Interest Rate, Transaction accounts	0.01%		0.01%
Weighted-Average Interest Rate, Insured money market accounts	0.23%		0.17%
Weighted-Average Interest Rate, Certificates of deposit and jumbo certificates	0.95%		0.94%
Deposits, by Type [Abstract]
Savings	$ 89,167		$ 88,129
Transaction accounts	199,110		183,890
Insured money market accounts	232,632		227,217
Certificates of deposit and jumbo certificates	146,034		147,928
Total Deposits	$ 666,943		$ 647,164
Weighted-average interest rate	0.30%		0.28%
Time Deposits, Fiscal Year Maturity [Abstract]
Within one year or less	$ 76,688		$ 71,474
After one year through two years	26,045		33,336
After two years through three years	20,514		19,225
After three years through four years	12,553		14,504
After four years through five years	10,035		9,183
After five years	199		206
Total time deposits	146,034		$ 147,928
Interest Expense, Deposits [Abstract]
Savings	9	$ 9
Transaction accounts	3	3
Insured money market accounts	141	94
Certificates of deposit and jumbo certificates	348	265
Interest expense	$ 501	$ 371