Reclassification Adjustment of Accumulated Other Comprehensive Income ("AOCI") (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	$ 626	$ 638	$ 667
Other comprehensive loss before reclassifications	(72)	(12)	(29)
Amount reclassified from accumulated other comprehensive income	0	0	0
Other comprehensive loss	(72)	(12)	(29)
Ending balance	554	626	638
Investment securities, available for sale
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	552	524	526
Other comprehensive loss before reclassifications	(54)	28	(2)
Amount reclassified from accumulated other comprehensive income	0	0	0
Other comprehensive loss	(54)	28	(2)
Ending balance	498	552	524
Interest-only strips
Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	74	114	141
Other comprehensive loss before reclassifications	(18)	(40)	(27)
Amount reclassified from accumulated other comprehensive income	0	0	0
Other comprehensive loss	(18)	(40)	(27)
Ending balance	$ 56	$ 74	$ 114