Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Total revenue	$ 11,430	$ 32,359	$ 24,017	$ 73,253
Cost of revenue:
Total cost of revenue	13,773	30,158	28,468	69,017
Gross profit (loss)	(2,343)	2,201	(4,451)	4,236
Operating expenses
Research and development	1,535	1,873	2,974	3,795
Selling and marketing	2,036	1,852	4,424	3,563
General and administrative	6,010	8,843	12,577	19,642
Total operating expenses	9,581	12,568	19,975	27,000
Loss from operations	(11,924)	(10,367)	(24,426)	(22,764)
Interest income (expense), net	1	(28)	(135)	(86)
Gain from disposal of investment in unconsolidated subsidiary			4,085	898
Other income (expense), net	(7)	(141)	29	(215)
Loss from unconsolidated subsidiary	(246)	0	(511)	0
Loss before income taxes	(12,176)	(10,536)	(20,958)	(22,167)
(Provision for) benefit from income taxes	(65)	122	(54)	(9)
Net loss	(12,241)	(10,414)	(21,012)	(22,176)
Other comprehensive income (loss):
Foreign currency translation adjustments	36	(408)	(145)	(413)
Comprehensive loss	$ (12,205)	$ (10,822)	$ (21,157)	$ (22,589)
Net loss per share:
Basic	$ (0.1)	$ (0.09)	$ (0.17)	$ (0.2)
Diluted	$ (0.1)	$ (0.09)	$ (0.17)	$ (0.2)
Weighted-average common shares outstanding:
Basic	126,171,278	112,669,296	125,816,080	109,632,336
Diluted	126,171,278	112,669,296	125,816,080	109,632,336
Product
Revenue:
Total revenue	$ 8,776	$ 21,074	$ 19,681	$ 53,653
Cost of revenue:
Total cost of revenue	10,467	19,152	22,834	50,919
Service
Revenue:
Total revenue	2,654	11,285	4,336	19,600
Cost of revenue:
Total cost of revenue	$ 3,306	$ 11,006	$ 5,634	$ 18,098