CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Revenue	$ 2,816	$ 2,439	$ 8,144	$ 5,033
Cost of revenues	1,683	1,644	4,072	3,319
Gross profit	1,133	795	4,072	1,714
Operating expenses:
Research and development	988	249	2,315	462
Sales and marketing	834	40	2,040	73
General and administrative	1,815	770	3,842	1,882
Impairment charges	0	453	550	453
Depreciation and amortization	796	157	1,612	316
Operating Expenses	4,433	1,669	10,359	3,186
Loss from operations	(3,300)	(874)	(6,287)	(1,472)
Interest and other expense, net	76	1	220	1
Foreign exchange loss	9	0	7	0
Interest and other expense, net	85	1	227	1
Net loss	(3,385)	(875)	(6,514)	(1,473)
Preferred stock dividends	4	4	8	19
Net loss attributable to common stockholders	$ (3,389)	$ (879)	$ (6,522)	$ (1,492)
Net loss attributable to common stockholders per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.65)	$ (0.17)	$ (1.25)	$ (0.29)
Weighted-average number of shares of common stock:
Basic and diluted (in shares)	5,240	5,163	5,222	5,134