Temporary Equity - Schedule of Temporary Equity (Details) - USD ($) $ in Thousands		12 Months Ended
	Feb. 08, 2018	Dec. 31, 2018	Dec. 31, 2017
Total temporary equity, shares beginning		1,935
Total temporary equity, beginning		$ 1,935
Preferred stock converted to common stock		55
Accrued Series A dividends		$ (378)	$ (115)
Total temporary equity, shares ending		4,208	1,935
Total temporary equity, ending		$ 4,208	$ 1,935
Series A Preferred Stock [Member]
Total temporary equity, shares beginning		1,935
Total temporary equity, beginning		$ 1,935
Sale of Series A preferred stock, shares		1,700	1,670
Sale of Series A preferred stock		$ 1,700	$ 1,670
Conversion of advances into preferred stock, shares		250	150
Conversion of advances into preferred stock		$ 250	$ 150
Preferred stock converted to common stock, shares	572	(55)
Preferred stock converted to common stock		$ (55)
Beneficial conversion feature of Series A preferred stock		(956)	(807)
Deemed dividends related to beneficial conversion feature of Series A preferred stock		$ 956	$ 807
Accrued Series A dividends, shares		378	115
Accrued Series A dividends		$ 378	$ 115
Deemed dividend on Series A preferred stock		687	649
Fair Value of common stock warrant issued with Series A preferred stock		$ (687)	$ (649)
Total temporary equity, shares ending		4,208	1,935
Total temporary equity, ending		$ 4,208	$ 1,935