Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013	Jun. 30, 2012
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning, balance	$ 2,520		$ 2,520	$ 7,597
Net unrealized losses on securities available for sale, net of tax	1,176	(573)
Reclassification adjustment for gains on securities, net of tax	(25)	(129)
Ending, balance	3,671	6,895	2,520	7,597
Net unrealized losses on securities available for sale, tax	633	(309)
Reclassification adjustment for gains on securities, tax	(14)	(69)
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Securities gains, net	39	198
Income Taxes	1,289	1,689
Net income	3,450	4,151
Net Unrealized (Loss) on Securities [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning, balance			3,578	9,800
Net unrealized losses on securities available for sale, net of tax	1,176	(573)
Reclassification adjustment for gains on securities, net of tax	(25)	(129)
Ending, balance	4,729	9,098	3,578	9,800
Net Unrealized (Loss) on Securities [Member] | Reclassification Out Of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Securities gains, net	198	39
Income Taxes	(69)	(14)
Net income	129	25
Adjustment related to Pension Benefits [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning, balance			(1,058)	(2,203)
Net unrealized losses on securities available for sale, net of tax	0	0
Reclassification adjustment for gains on securities, net of tax	0	0
Ending, balance	$ (1,058)	$ (2,203)	$ (1,058)	$ (2,203)