EQUITY, SHARE-BASED COMPENSATION AND WARRANTS (Details)		1 Months Ended				3 Months Ended				9 Months Ended
	Feb. 28, 2017 USD ($) $ / shares shares	Aug. 31, 2017 shares	Jul. 31, 2017 USD ($)	Jun. 30, 2017 shares	Feb. 28, 2017 USD ($) $ / shares shares	Sep. 30, 2017 USD ($) Installment $ / shares shares	Jun. 30, 2017 Installment $ / shares shares	Mar. 31, 2017 $ / shares shares	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) $ / shares shares	Sep. 30, 2016 USD ($)	Dec. 31, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants to purchase shares of common stock (in shares) | shares						22,678,940				22,678,940		10,838,978
Loss on extinguishment of debt			$ 6,600,000			$ (6,610,000)			$ 0	$ (8,290,000)	$ 0
Proceeds from issuance of debt and warrants, net of issuance costs										5,518,000	300,000
Repayment of subordinated note	$ 500,000
Repayment of debt										$ 19,728,000	$ 24,124,000
2014 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in common shares authorized (in shares) | shares				1,700,000
Number of shares authorized (in shares) | shares						3,300,000				3,300,000
Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants to purchase shares of common stock (in shares) | shares	2,327,919				2,327,919	781,252				781,252		1,489,868
Exercise price per warrant (in dollars per share) | $ / shares	$ 0.96				$ 0.96							$ 1.50
Warrants [Member] | Expiration February, 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants to purchase shares of common stock (in shares) | shares	1,423,488				1,423,488
Exercise price per warrant (in dollars per share) | $ / shares	$ 0.96				$ 0.96
Series F Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock issued (in shares) | shares						499				499
Series G Convertible Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock issued (in shares) | shares	2,000				2,000	1,300				1,300
Preferred shares converted into common stock (in shares) | shares	1,897,983				1,897,983
Preferred stock conversion ratio to common stock					948.9915
Preferred stock, dividend					$ 1,000
Debt conversion amount					$ 100,000
Debt conversion, stock (in shares) | shares					180
Net proceeds from the exchange of subordinated notes					$ 1,700,000
Cash offering expenses					100,000
Proceeds allocated to derivative warrant liability					1,000,000
Warrants recorded at fair value					100,000
Loss on extinguishment of debt					(100,000)
Decrease in subordinated debt					(100,000)
Proceed recorded as preferred stock					1,200,000
Recorded dividend for preferred stock					$ 800,000
Subordinated Debt [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants to purchase shares of common stock (in shares) | shares	3,484,675				3,484,675
Exercise price per warrant (in dollars per share) | $ / shares	$ 0.96				$ 0.96
Loss on extinguishment of debt					$ (1,500,000)
Decrease in subordinated debt					(900,000)
Fair value of derivative warrant liabilities					2,300,000
Fair value increase in common stock					$ 100,000
Annual interest rate	7.00%				7.00%							11.75%
Repayment of debt					$ 500,000
Subordinated Debt [Member] | Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price per warrant (in dollars per share) | $ / shares	$ 0.96				$ 0.96							$ 5.25
Amendment of existing warrants (in shares) | shares					289,669
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares								100,000
Granted exercise price (in dollars per share) | $ / shares								$ 0.76
Options vested (in shares) | shares		25,000
Grant date fair value (in dollars per share) | $ / shares										$ 0.56
Executive Officer and Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares							355,500
Granted exercise price (in dollars per share) | $ / shares							$ 0.85
Number of equal annual installments | Installment							4
Grant date fair value (in dollars per share) | $ / shares							$ 0.62
Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares						20,000
Granted exercise price (in dollars per share) | $ / shares						$ 1.09
Number of equal annual installments | Installment						4
Grant date fair value (in dollars per share) | $ / shares						$ 0.77
Senior Secured Debt [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from issuance of debt and warrants, net of issuance costs					$ 5,500,000
Placement fees and allocation expenses					$ 500,000
Warrants exercisable term										2 years 1 month 6 days
Senior Secured Debt [Member] | Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants to purchase shares of common stock (in shares) | shares	6,875,000				6,875,000
Exercise price per warrant (in dollars per share) | $ / shares	$ 0.96				$ 0.96
Aggregate subscription amount	$ 6,000,000				$ 6,000,000
Aggregate principal amount	$ 6,600,000				$ 6,600,000
Amendment of existing warrants (in shares) | shares					875,000
Exercise price per warrant one (in dollars per share) | $ / shares	$ 5.49				$ 5.49
Warrants exercisable term										5 years 6 months
Fair value of derivative warrant liabilities					$ 4,600,000
Fair value increase in common stock					500,000
Debt issuance cost	$ 400,000				400,000
Extinguishment of term loan					3,800,000
Repayment of subordinated note					200,000
Interest expense debt					$ 300,000