CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue:
Total revenue	$ 77,101	$ 67,910	$ 216,808	$ 190,985
Cost of revenue, exclusive of depreciation and amortization shown below:
Total cost of revenue, exclusive of depreciation and amortization	60,235	51,215	169,587	142,814
Operating expenses:
Research and development	4,018	3,699	11,226	11,069
Sales and marketing	2,857	2,719	7,678	8,225
General and administrative	27,917	14,393	58,945	45,725
Long-lived asset impairment charge			4,062
Depreciation and amortization	5,723	5,328	16,954	15,109
Total operating expenses	40,515	26,139	98,865	80,128
Loss from operations	(23,649)	(9,444)	(51,644)	(31,957)
Other income (expense):
Interest expense, net	2,717	2,230	7,430	6,959
Other income	479		479
Total other expense, net	(2,238)	(2,230)	(6,951)	(6,959)
Loss from continuing operations before income taxes	(25,887)	(11,674)	(58,595)	(38,916)
Income tax (benefit) expense	(7)	82	368	284
Net loss from continuing operations	(25,880)	(11,756)	(58,963)	(39,200)
Net loss from discontinued operations, net of tax	(14,185)	(5,355)	(58,905)	(18,484)
Net loss	$ (40,065)	$ (17,111)	$ (117,868)	$ (57,684)
Net loss per share:
Net loss per share from continuing operations, basic (in dollars per share)	$ (1.07)	$ (0.50)	$ (2.45)	$ (1.68)
Net loss per share from discontinued operations, basic (in dollars per share)	(0.58)	(0.23)	(2.45)	(0.80)
Total net loss per share, basic (in dollars per share)	(1.65)	(0.73)	(4.90)	(2.48)
Net loss per share from continuing operations, diluted (in dollars per share)	(1.07)	(0.50)	(2.45)	(1.68)
Net loss per share from discontinued operations, diluted (in dollars per share)	(0.58)	(0.23)	(2.45)	(0.80)
Total net loss per share, diluted (in dollars per share)	$ (1.65)	$ (0.73)	$ (4.90)	$ (2.48)
Weighted average common shares outstanding:
Weighted average common shares outstanding, basic (in shares)	24,350,182	23,407,391	24,075,666	23,230,138
Weighted average common shares outstanding, diluted (in shares)	24,350,182	23,407,391	24,075,666	23,230,138
Product
Revenue:
Total revenue	$ 59,780	$ 50,321	$ 166,645	$ 139,021
Cost of revenue, exclusive of depreciation and amortization shown below:
Total cost of revenue, exclusive of depreciation and amortization	46,221	38,518	129,157	104,939
Service
Revenue:
Total revenue	17,321	17,589	50,163	51,964
Cost of revenue, exclusive of depreciation and amortization shown below:
Total cost of revenue, exclusive of depreciation and amortization	$ 14,014	$ 12,697	$ 40,430	$ 37,875