Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) [Abstract]
Net income	$ 3,091	$ 721
Other comprehensive income (loss):
Change in net unrealized gains (losses) on securities available for sale	3,504	(2,218)
Gains realized in net income	(1,050)	(526)
Total available for sale adjustment	2,454	(2,744)
Deferred income tax effect	938	(1,048)
Total other comprehensive income (loss)	1,516	(1,696)
Total comprehensive income (loss)	$ 4,607	$ (975)