Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 18		$ 216
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Cash, FDIC insured amount	$ 250
Warrants [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount		5,477,975
Stock Options [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount		6,000,000
Unvested Restricted Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	266,667	2,650,001
Conversion of Convertible Debt [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	68,904,286	100,743,629
Convertible Preferred Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	126,373,626