Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Mar. 27, 2019	Mar. 31, 2019	Mar. 31, 2018		Feb. 04, 2019	Dec. 31, 2018
Common stock, par value		$ 0.0001				$ 0.0001
Pre-funded warrants, shares		32,034
Proceeds from common stock shares issued			$ 2,504
Outstanding pre-funded warrants are exercisable into shares of common stock
Number of warrants to purchase common stock		815,197
Capital stock shares authorized		155,000,000
Capital stock par value		$ 0.0001
Common stock shares authorized		150,000,000				150,000,000
Long Term Incentive Plan [Member]
Increase in common stock shares issuable					500,000
Common Stock [Member]
Number of common stock shares issued		32,034	20,000
Proceeds from common stock shares issued		$ 16,017		[1]
Preferred Stock Blank Check [Member]
Preferred stock shares authorized		5,000,000
Secretary of State of Delaware a Certificate of Amendment [Member]
Reverse stock split	one-for-thirty-five reverse stock split.
Common stock, par value	$ 0.0001

[1] Represents an amount less than $1 thousand