STOCK BASED COMPENSATION Summary of Exercise Prices (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Jun. 30, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 2.10
Exercise Price Range, Upper Range Limit	$ 145
Number of Options Outstanding	2,964
Outstanding Options, Weighted Average Remaining Contractual Term	7 years 2 months 23 days
Outstanding Options, Weighted Average Exercise Price	$ 7.64
Number of Exercisable Options	1,649
Exercisable Options, Weighted Average Exercise Price	$ 11.67
2.10 - 2.26 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 2.10
Exercise Price Range, Upper Range Limit	$ 2.26
Number of Options Outstanding	424
Outstanding Options, Weighted Average Remaining Contractual Term	8 years 8 months 4 days
Outstanding Options, Weighted Average Exercise Price	$ 2.11
Number of Exercisable Options	194
Exercisable Options, Weighted Average Exercise Price	$ 2.10
2.53 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 2.53
Exercise Price Range, Upper Range Limit	$ 2.53
Number of Options Outstanding	987
Outstanding Options, Weighted Average Remaining Contractual Term	9 years 5 months 12 days
Outstanding Options, Weighted Average Exercise Price	$ 2.53
Number of Exercisable Options	116
Exercisable Options, Weighted Average Exercise Price	$ 2.53
2.54 - 4.36 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 2.54
Exercise Price Range, Upper Range Limit	$ 4.36
Number of Options Outstanding	750
Outstanding Options, Weighted Average Remaining Contractual Term	7 years 0 months 10 days
Outstanding Options, Weighted Average Exercise Price	$ 3.45
Number of Exercisable Options	542
Exercisable Options, Weighted Average Exercise Price	$ 3.50
4.60 - 41.20 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 4.60
Exercise Price Range, Upper Range Limit	$ 41.20
Number of Options Outstanding	594
Outstanding Options, Weighted Average Remaining Contractual Term	5 years 0 months 29 days
Outstanding Options, Weighted Average Exercise Price	$ 7.89
Number of Exercisable Options	588
Exercisable Options, Weighted Average Exercise Price	$ 7.91
42.00 - 145.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit	$ 42
Exercise Price Range, Upper Range Limit	$ 145
Number of Options Outstanding	209
Outstanding Options, Weighted Average Remaining Contractual Term	8 months 1 day
Outstanding Options, Weighted Average Exercise Price	$ 57.39
Number of Exercisable Options	209
Exercisable Options, Weighted Average Exercise Price	$ 57.39