COMPREHENSIVE INCOME (LOSS) (Changes in Accumulated Other Comprehensive Income (Loss) by Category) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010
Changes in Accumulated Other Comprehensive Income (Loss) by Category [Roll Forward]
Investment Securities Available-for-Sale balance, beginning of the year	$ 823	$ 447
Cash Flow Hedges balance, beginning of the year	(222)	(171)
Foreign Currency Translation Adjustments, beginning of the year	0	(368)
SERP Pension Liability balance, beginning of the year	(2,970)	(2,507)
Total balance, beginning of the year	(2,369)	(2,599)	(1,709)	(1,653)	(1,773)
Current period changes for investment securities available- for- sale	17	376
Current period changes for cash flow hedges	200	(51)
Foreign currency translation gain (loss)	0	368
Current period changes for SERP pension liability	(74)	(463)
Current period changes, total	143	230
Investment Securities Available-for-Sale balance, end of the year	840	823
Cash Flow Hedges balance, end of the year	(22)	(222)
Foreign Currency Translation Adjustments, end of the year	0	0
SERP Pension Liability balance, end of the year	(3,044)	(2,970)
Total balance, end of the year	(2,226)	(2,369)	(1,709)	(1,653)	(1,773)
Tax portion of investment securities available for sale in accumulated other comprehensive income	533	519				279
Tax portion of cash flow hedges in accumulated other comprehensive income	(15)	(202)				(146)
Tax portion of foreign currency translation adjustments in accumulated other comprehensive income	0	0				0
Tax portion of SERP pension liability in accumulated other comprehensive income	$ (2,329)	$ (2,271)				$ (1,966)