Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating activities
Net loss	$ (43,174)	$ (60,543)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	31,237	38,018
Paid in kind interest	19,995	19,060
Loss on extinguishment of debt		7,257
Stock-based compensation	5,137	3,980
Provision for losses on accounts receivable	3,148	3,149
Deferred income taxes	771	(564)
Change in fair value of contingent consideration	21	(275)
Change in fair value of Private Warrants	(1,207)	(1,969)
Impairment of intangible asset		22,529
Changes in operating assets and liabilities:
Accounts receivable	(6,672)	(11,362)
Prepaid expenses and other assets	(3,458)	(5,490)
Accounts payable and accrued expenses	2,320	(4,573)
Deferred revenue	(168)	882
Net cash provided by operating activities	7,950	10,099
Investing activities
Purchases of property and equipment	(16,189)	(12,488)
Net cash used in investing activities	(16,189)	(12,488)
Financing activities
Proceeds for exercise of stock options		38
Payments for finance lease obligations	(1,981)	(2,518)
Debt issuance costs		(2,031)
Proceeds long-term debt, net of original issue discount		294,000
Retirement of debt		(289,000)
Payment on long-term debt	(3,000)	(2,250)
Net cash used in financing activities	(4,981)	(1,761)
Effect of foreign exchange rates	(619)	(583)
Net decrease in cash	(13,839)	(4,733)
Cash at beginning of period	46,468	51,201
Cash at end of period	32,629	46,468
Supplemental disclosure:
Cash paid for interest	34,869	36,073
Net income taxes paid (refunded)	705	(244)
Significant noncash investing and financing activities
Purchases of property and equipment in accounts payable and accrued expenses on the consolidated balance sheets	$ 125	$ 429