Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Revenue	$ 153	$ 92	$ 1,290	$ 190
Operating expenses
Cost of revenue	339	89	1,476	193
General and administrative	390	1,884	2,043	5,874
Total operating expenses	729	1,973	3,519	6,067
Operating loss	(576)	(1,881)	(2,229)	(5,877)
Other non-operating income (expense)
Interest income		7	10	7
Change in fair value of liability	(12)	135	26	135
Accretion of debt discount		(946)	(877)	(5,110)
Gain (loss) on sale of property and equipment	(123)	431	(381)	513
Other income	119		119
Gain on extinguishment of debt				2,748
Total non-operating expense	(16)	(373)	(1,103)	(1,707)
Net loss	(592)	(2,254)	(3,332)	(7,584)
Deemed dividend		(46)		(1,005)
Net loss attributable to common stockholders	$ (592)	$ (2,300)	$ (3,332)	$ (8,589)
Per-share data
Basic and diluted loss per share	$ (0.00)	$ (0.01)	$ (0.01)	$ (0.04)
Weighted average number of common shares outstanding	501,742,305	318,545,977	462,662,998	217,910,541