Significant Accounting Policies (Details Narrative) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) Segment shares	Dec. 31, 2019 USD ($) shares	Jan. 02, 2019 USD ($)
Operating lease liabilities | $			$ 1,200
Right of use of asset | $	$ 1,265	$ 937	$ 1,200
Description of methodology used for computing depreciation	Straight-line method
Description of uncertain tax benefits	The tax benefit is measured as the largest amount that is more than 50% likely to be realized upon ultimate settlement.
Advertising expense | $	$ 163	$ 262
Weighted average shares common stock issuable	22,686,590	2,089,964
Number of operating segment | Segment	1
Number of reportable segment | Segment	1
Series B Convertible Preferred Stock [Member]
Weighted average shares common stock issuable	922,720	151,884
Series C Convertible Preferred Stock [Member]
Weighted average shares common stock issuable	32,493,268	4,707,230
Computers and Other Electronic Equipment [Member]
Estimated useful life	3 years
Machinery and Equipment [Member]
Estimated useful life	7 years
Pre-Funded Warrants [Member]
Weighted average shares common stock issuable		72,493
Minimum [Member] | Office Furniture and Equipment [Member]
Estimated useful life	7 years
Maximum [Member] | Office Furniture and Equipment [Member]
Estimated useful life	15 years