STOCK-BASED COMPENSATION (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Outstanding, beginning of period - Number of Options	371,339	764,595
Granted - Number of Options	57,200	78,000
Exercised - Number of Options	(70,750)	(447,256)
Forfeited - Number of Options	(72,000)	(24,000)
Expired - Number of Options	(5,000)	0
Outstanding, end of period - Number of Options	280,789	371,339
Number expected to vest - Number of Options	266,750	371,339
Number exercisable - Number of Options	118,639	133,833
Outstanding, beginning of period - Wgtd. Avg. Exercise Price	$ 3.32	$ 1.66
Granted - Wgtd. Avg. Exercise Price	$ 5.03	$ 6.01
Exercised - Wgtd. Avg. Exercise Price	$ 0.56	$ 0.82
Forfeited - Wgtd. Avg. Exercise Price	$ 4.6	$ 5.76
Expired - Wgtd. Avg. Exercise Price	$ 0.55
Outstanding, end of period	$ 3.82	$ 3.32
Number expected to vest - Wgtd. Avg. Exercise Price	$ 3.82	$ 3.32
Weighted average remaining term, in years	4 years	4 years 4 months 24 days
Intrinsic value (000s) - Wgtd. Avg. Exercise Price	$ 791	$ 654
Number exercisable - Wgtd. Avg. Exercise Price	$ 1.8	$ 1.54
Weighted average remaining term, in years	2 years 3 months 18 days	1 year 6 months
Intrinsic value (000s) - Wgtd. Avg. Exercise Price	591	474
Expense not yet recognized (000s)	164	328
Weighted average years to become exercisable	1 year 8 months 12 days	1 year 10 months 24 days
Excess of fair value on dates of exercise over cost (000s) - Wgtd Avg. Grant Date Fair Value	$ 276	$ 3,170