SHAREHOLDERS' EQUITY (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Numerator for basic and diluted earnings (loss) per share attributable to common shareholders:
Net income (loss) attributable to common shareholders	$ 1,726	$ (142)	$ (1,028)	$ 3,874	$ 1,863	$ 3,172	$ 1,847	$ (508)	$ 4,430	$ 6,374	$ (8,015)
Denominator:
Denominator for basic earnings (loss) per share-weighted average shares									14,035,972	14,041,569	13,871,668
Effect of dilutive securities:
Employee stock options, antidilutive											298
Denominator for diluted earnings (loss) per share-adjusted weighted average shares and assumed conversions									14,035,972	14,041,569	13,871,668
Basic earnings (loss) per share (in dollars per share)									$ 0.32	$ 0.45	$ (0.58)
Diluted earnings (loss) per share (in dollars per share)									$ 0.32	$ 0.45	$ (0.58)