SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	9 Months Ended
	Oct. 02, 2017	Sep. 28, 2017	Feb. 28, 2017	Sep. 30, 2017	Sep. 30, 2016
Subsequent Event [Line Items]
Proceeds from the sale of common stock from private placement offering				$ 15,025	$ 5,177
Capital Units
Subsequent Event [Line Items]
New shares issued				2,715,000
Capital Units | Institutional and Individual Investors
Subsequent Event [Line Items]
Share price (in dollars per share)		$ 4.70
Capital Units | Placement Agent
Subsequent Event [Line Items]
Share price (in dollars per share)		$ 4.85
Capital Units | Private Placement, Offering One | Institutional and Individual Investors
Subsequent Event [Line Items]
Sold in private placement		1,745,581
Proceeds from the sale of common stock from private placement offering		$ 8,200
Proceeds from issuance of private placement, net of offering costs		$ 7,500
Capital Units | Private Placement, Offering Two | Institutional and Individual Investors | Subsequent Event
Subsequent Event [Line Items]
Sold in private placement	231,338
Proceeds from the sale of common stock from private placement offering	$ 1,100
Proceeds from issuance of private placement, net of offering costs	$ 1,000
Common stock warrants | Institutional and Individual Investors
Subsequent Event [Line Items]
Warrant exercise price		$ 4.85
Warrant term, period end after closing		3 years
Common stock warrants | Placement Agent
Subsequent Event [Line Items]
Warrant term, period start after closing		6 months	6 months
Warrant term, period end after closing		3 years
Common stock warrants | Placement Agent | Subsequent Event
Subsequent Event [Line Items]
Warrant term, period end after closing	3 years
Common stock warrants | Private Placement, Offering One | Placement Agent | Subsequent Event
Subsequent Event [Line Items]
Sold in private placement	87,279
Common stock warrants | Private Placement, Offering Two | Placement Agent | Subsequent Event
Subsequent Event [Line Items]
Sold in private placement	11,567
Private Placement Warrants | Capital Units | Private Placement Warrants - 2016 | Institutional and Individual Investors
Subsequent Event [Line Items]
New shares issued		1,976,919
Private Placement Warrants | Capital Units | Private Placement Warrants - 2016 | Placement Agent
Subsequent Event [Line Items]
New shares issued		98,846