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STOCK-BASED COMPENSATION (Details) - Employee Stock Option [Member]
3 Months Ended
Dec. 31, 2017
$ / shares
shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]  
Options (shares) Outstanding | shares 140
Options (shares) Exercised | shares (1)
Options (shares) Granted | shares 198
Options (shares) Forfeited | shares (11)
Options (shares) Outstanding | shares 326
Weighted-Average Exercise Price Outstanding $ 1.91
Weighted-Average Exercise Price Exercised 1.40
Weighted-Average Exercise Price Granted 1.94
Weighted-Average Exercise Price Forfeited 4.80
Weighted-Average Exercise Price Outstanding 1.83
Weighted-Average Grant Date Fair Value Outstanding 1.45
Weighted-Average Grant Date Fair Value Exercised 1.15
Weighted-Average Grant Date Fair Value Granted 1.52
Weighted-Average Grant Date Fair Value Outstanding $ 1.45