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CONVERTIBLE NOTES (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
	Jul. 24, 2017	Sep. 30, 2017	Sep. 30, 2016
Gain (Loss) on Extinguishment of Debt		$ 1,300
Debt Instrument, Interest Rate, Stated Percentage		4.50%
Repayments of Convertible Debt		$ 10,961	$ 0
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net		$ (38,061)	$ 0
Debt Instrument, Maturity Year		2022
Seven Point Five Percentage Convertible Notes [Member]
Debt Conversion, Converted Instrument, Shares Issued		5,044,484
Debt Instrument, Interest Rate, Stated Percentage	7.50%	7.50%
Debt Instrument, Face Amount	$ 10,000
Repayments of Convertible Debt		$ 11,000
Debt Conversion, Original Debt, Amount		$ 10,800
Debt Instrument, Maturity Year	2021
Seven Point Five Percentage Convertible Notes [Member] | Convertible Notes Payable [Member]
Excess Percentage of Common Stock Shares Outstanding to Settle Conversion		19.90%
Four Point Five Percentage Convertible Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.50%
Debt Instrument, Face Amount	$ 9,000
Debt Instrument, Maturity Year	2018
Four Point Five Percentage Convertible Notes One [Member]
Debt Conversion, Converted Instrument, Shares Issued		4,666,751
Debt Instrument, Interest Rate, Stated Percentage	4.50%
Debt Instrument, Face Amount	$ 8,550
Debt Conversion, Original Debt, Amount		$ 3,550
Debt Instrument, Maturity Year	2022

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