EQUITY, Convertible Preferred Stock (Details) - USD ($)			3 Months Ended	9 Months Ended
	Jun. 20, 2014	Sep. 24, 2008	Mar. 31, 2019	Sep. 30, 2019	Dec. 31, 2018		Sep. 30, 2018
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Accrued dividends				$ 375,000			$ 375,000
Series A Convertible Preferred Stock [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Preferred stock, shares issued (in shares)				826,000	826,000
Preferred stock, value issued				$ 8,000	$ 8,000	[1]
Percentage of daily accrual		10.00%
Accrued dividends				$ 654,000	$ 541,000
Number of shares of common stock issued upon conversion of each share of convertible preferred stock (in shares)				1
Number of consecutive trading days				30 days
Series A Convertible Preferred Stock [Member] | Minimum [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Redemption percentage of preferred stock				130.00%
Percentage of the closing price of common stock to then current conversion price for mandatory and automatic conversion into shares of common stock				300.00%
Series A Convertible Preferred Stock [Member] | Chief Executive Officer [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Preferred stock, shares issued (in shares)		826,000
Share price (in dollars per share)		$ 3.63
Preferred stock, value issued		$ 3,000,000
Series B Convertible Preferred Stock [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Preferred stock, shares issued (in shares)				797,000	797,000
Preferred stock, value issued				$ 8,000	$ 8,000	[1]
Percentage of daily accrual				10.00%
Accrued dividends				$ 416,000	$ 354,000
Number of shares of common stock issued upon conversion of each share of convertible preferred stock (in shares)				1
Number of consecutive trading days				30 days
Series B Convertible Preferred Stock [Member] | Minimum [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Percentage of the closing price of common stock to then current conversion price for mandatory and automatic conversion into shares of common stock				300.00%
Series B Convertible Preferred Stock [Member] | Chief Executive Officer [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Preferred stock, shares issued (in shares)	797,000
Share price (in dollars per share)	$ 2.51
Percentage of shares of preferred stock convertible into shares of common stock			100.00%
Series B Convertible Preferred Stock [Member] | Chief Executive Officer [Member] | Revolving Credit Facility [Member]
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Promissory note cancelled in exchange for stock issued	$ 2,000,000

[1] Derived from audited financial statements.