STOCKHOLDERS' EQUITY (Series B Preferred Stock) (Details) - USD ($)		1 Months Ended	3 Months Ended		12 Months Ended
	Nov. 29, 2018	Aug. 31, 2017	Sep. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Nov. 30, 2018	Apr. 30, 2018	Feb. 28, 2018	Feb. 12, 2018	Aug. 25, 2017
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)					$ 0.01	$ 0.01
Share price (in dollars per share)										$ 15.60
Preferred stock, shares authorized (in shares)					15,000,000	15,000,000
Preferred stock, shares outstanding (in shares)					47	47
Preferred stock, shares issued (in shares)					47	47
Offering Warrants
Class of Stock [Line Items]
Stock rights issued (in shares)		178,667
Exercise price (in dollars per share)		$ 45.00			$ 11.25		$ 2.25	$ 4.50	$ 15.60
Proceeds from issuance of warrants					$ 15,000	$ 795,000
Preferred Class B
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)											$ 0.01
Number of shares converted (in shares)					2,340
Preferred stock, shares authorized (in shares)					6,900	6,900					6,900
Preferred stock, shares outstanding (in shares)					47	47
Preferred stock, shares issued (in shares)					6,900	6,900
Preferred Stock, Liquidation Preference Per Share											$ 1,000
2018 Inducement Agreement | Preferred Class B
Class of Stock [Line Items]
Conversion price (in dollars per share)	$ 2.25				$ 11.25
2018 Inducement Agreement | Preferred Class B | Deemed Dividend B
Class of Stock [Line Items]
Beneficial conversion feature				$ 40,000
2018 Inducement Agreement | Preferred Class B | Deemed Dividend D
Class of Stock [Line Items]
Beneficial conversion feature	$ 300,000
2018 Inducement Agreement | Preferred Class B | Deemed Dividend C
Class of Stock [Line Items]
Beneficial conversion feature			$ 200,000
2018 Purchase Agreement | Preferred Class B
Class of Stock [Line Items]
Conversion price (in dollars per share)					$ 15.60
2018 Purchase Agreement | Preferred Class B | Deemed Dividend A
Class of Stock [Line Items]
Beneficial conversion feature					$ 1,400,000
2018 Note Agreement | Preferred Class B
Class of Stock [Line Items]
Conversion price (in dollars per share)					$ 4.50	$ 15.60
Preferred Class B
Class of Stock [Line Items]
Common stock issued on conversion of preferred shares					208,000