SHARE-BASED COMPENSATION (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Mar. 31, 2014	Sep. 30, 2013
Number of Options Outstanding, beginning balance	363,209
Number of Options Outstanding, Granted	0
Number of Options Outstanding, Canceled/Forfeited	0
Number of Options Outstanding, Exercised	17,375
Number of Options Outstanding, ending balance	345,834	363,209
Number of Options Outstanding, Vested or expected to vest	55,331
Number of Options Outstanding, Exercisable	284,354
Weighted - Average Exercise Price, beginning balance	$ 5.76
Weighted-Average Exercise Price, Granted	$ 0
Weighted-Average Exercise Price, Canceled/Forfeited	$ 0
Weighted -Average Exercise Price, Exercised	$ 3.77
Weighted - Average Exercise Price, ending balance	$ 5.86	$ 5.76
Weighted-Average Exercise Price, Vested or expected to vest	$ 12.25
Weighted-Average Exercise Price, Exercisable	$ 4.48
Weighted-Average Remaining Contractual Life (Years)	3 years 11 months 26 days	4 years 3 months 29 days
Weighted-Average Remaining Contractual Term, Vested or expected to vest	5 years 10 months 24 days
Weighted-Average Remaining Contractual Term, Exercisable	3 years 6 months 25 days
Aggregate Intrinsic Value, ending balance	$ 7,353	$ 8,042
Aggregate Intrinsic Value, Vested or expected to vest	823
Aggregate Intrinsic Value, Exercisable	6,439
Aggregate Intrinsic Value, beginning balance	$ 8,042