Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income available to common stock	$ 1,171	$ 1,207
Average number of shares issued (in shares)	8,035,478	8,004,098
Less: average unallocated ESOP shares (in shares)	(314,400)	(356,796)
Less: average treasury stock (in shares)	(2,404,442)	(2,369,761)
Less: average unvested restricted stock awards (in shares)	(2,041)	(2,641)
Basic (in shares)	5,314,595	5,274,900
Weighted Average Number of Shares Outstanding, Diluted	5,442,331	5,401,982
Basic earnings per share (in shares)	$ 0.22	$ 0.23
Diluted earnings per share (in shares)	$ 0.22	$ 0.22
Restricted Stock
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Plus: dilutive unvested restricted stock awards (in shares)	1,388	1,474
Stock Options
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Plus: dilutive unvested restricted stock awards (in shares)	126,348	125,608