STOCK-BASED COMPENSATION (Details) shares in Thousands	9 Months Ended
	Jun. 30, 2017 $ / shares shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options (shares) Exercised | shares	(67)
Employee Stock Option [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options (shares) Outstanding | shares	262
Options (shares) Exercised | shares	(67)
Options (shares) Granted | shares	0
Options (shares) Terminated | shares	(50)
Options (shares) Outstanding | shares	145
Weighted-Average Exercise Price Outstanding	$ 1.76
Weighted-Average Exercise Price Exercised	1.25
Weighted-Average Exercise Price Terminated	2.11
Weighted-Average Exercise Price Outstanding	1.88
Weighted-Average Grant Date Fair Value Outstanding	1.39
Weighted-Average Grant Date Fair Value Exercised	1.03
Weighted-Average Grant Date Fair Value Terminated	1.75
Weighted-Average Grant Date Fair Value Outstanding	$ 1.43