Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Operating activities
Net loss			$ (20,792)	$ (23,721)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization			15,681	19,549
Non-cash interest			9,817	9,480
Loss on debt extinguishment				7,257
Stock-based compensation			2,360	1,996
Provision for losses on accounts receivable			1,240	1,916
Deferred income taxes			337	522
Change in fair value of contingent consideration			18	37
Change in fair value of Private Warrants	$ (495)	$ 254	(686)	(1,715)	$ (1,969)
Changes in operating assets and liabilities:
Accounts receivable			(579)	(13,637)
Prepaid expenses and other assets			(4,334)	(3,109)
Accounts payable and accrued expenses			697	(996)
Deferred revenue			(1,882)	(114)
Net cash provided by (used in) operating activities			1,877	(2,535)
Investing activities
Purchases of property and equipment			(7,429)	(7,343)
Net cash used in investing activities			(7,429)	(7,343)
Financing activities
Proceeds for exercise of stock options				38
Payments for capital lease obligations			(1,139)	(572)
Debt acquisition costs				(2,031)
Proceeds long-term debt, net of original issue discount				294,000
Retirement of debt				(289,000)
Payments on long-term debt			(1,500)	(750)
Net cash (used in) provided by financing activities			(2,639)	1,685
Effect of foreign exchange rates			(740)	(129)
Net decrease in cash			(8,931)	(8,322)
Cash at beginning of period			46,468	51,201	51,201
Cash at end of period	$ 37,537	$ 42,879	37,537	42,879	$ 46,468
Supplemental disclosure:
Cash paid for interest			15,854	20,110
Net income taxes paid (refunded)			302	(450)
Significant non-cash investing and financing activities
Purchases of property and equipment in accounts payable and accrued expenses on the condensed consolidated balance sheets			$ 51	$ 159