Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Jan. 02, 2019
Summary Of Significant Accounting Policies [Line Items]
Notes payable, net of discount	$ (52)	$ (1,285)
Accretion of debt discount	(5,605)	(919)
Gain on extinguishment of debt	3,540	1,875
Right of use asset	78		$ 87
Lease liability	78		$ 84
Cash and cash equivalents	216	96
Research and development expenses		$ 47
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Cash, FDIC insured amount	$ 250
Restricted Stock Awards [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Vesting period	12 months
Restricted Stock Awards [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Vesting period	24 months
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	6,000,000
Unvested Restricted Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	650,000	3,455,000
Conversion of Convertible Debt [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	78,050,084	67,252,747
Convertible Preferred Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	96,638,655
Adjustment [Member]
Summary Of Significant Accounting Policies [Line Items]
Notes payable, net of discount		$ 566
Accretion of debt discount		14
Gain on extinguishment of debt		$ 580