Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Total revenue	$ 30,721	$ 50,108	$ 80,274	$ 115,815
Cost of revenue:
Total cost of revenue	37,233	66,158	96,073	131,746
Gross profit (loss)	(6,512)	16,050	(15,799)	(15,931)
Operating expenses
Research and development	2,711	5,583	5,412	7,537
Selling and marketing	2,927	3,097	4,899	4,197
General and administrative	13,089	47,742	26,907	52,826
Total Operating expenses	18,727	56,422	37,218	64,560
Loss from operations	(25,239)	(72,472)	(53,017)	(80,491)
Interest expense, net	(427)	(200)	(722)	(214)
Gain from disposal of investment in unconsolidated subsidiary	0	20,619	337	20,619
Gain on extinguishment of debt	0	0	0	790
Other income (expense)	73	(46)	92	(46)
Loss from unconsolidated subsidiary	0	(136)	0	(354)
Loss before income taxes	(25,593)	(52,235)	(53,310)	(59,696)
(Provision) benefit for income taxes	(90)	(115)	(166)	(96)
Net loss	(25,683)	(52,350)	(53,476)	(59,792)
Other comprehensive income (loss):
Foreign currency translation adjustments	60	7	117	6
Comprehensive loss	$ (25,623)	$ (52,343)	$ (53,359)	$ (59,786)
Net loss per share
Basic	$ (0.26)	$ (0.61)	$ (0.54)	$ (0.78)
Diluted	$ (0.26)	$ (0.61)	$ (0.54)	$ (0.78)
Weighted-average common shares outstanding:
Basic	100,321,943	86,156,309	99,752,707	76,581,517
Diluted	100,321,943	86,156,309	99,752,707	76,581,517
Product
Revenue:
Total revenue	$ 9,166	$ 35,755	$ 40,134	$ 92,217
Cost of revenue:
Total cost of revenue	16,426	43,878	51,389	98,874
Service
Revenue:
Total revenue	21,555	14,353	40,140	23,598
Cost of revenue:
Total cost of revenue	$ 20,807	$ 22,280	$ 44,684	$ 32,872