Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating activities
Net loss	$ (4,508)	$ (9,580)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	6,610	7,850
Paid in kind interest	5,156	4,860
Stock-based compensation	833	1,062
Provision for losses on accounts receivable	797	827
Deferred income taxes	118	185
Change in fair value of contingent consideration		9
Change in fair value of Private Warrants	(191)	(191)
Changes in operating assets and liabilities:
Accounts receivable	(7,186)	(6,822)
Prepaid expenses and other assets	(7,018)	(6,190)
Accounts payable and accrued expenses	3,318	5,631
Deferred revenue	(975)	(1,287)
Net cash used in operating activities	(3,046)	(3,646)
Investing activities
Purchases of property and equipment	(2,072)	(2,968)
Net cash used in investing activities	(2,072)	(2,968)
Financing activities
Payments for capital lease obligations	(533)	(531)
Payments on long-term debt	(750)	(750)
Net cash used in by financing activities	(1,283)	(1,281)
Effect of foreign exchange rates	117	(170)
Net decrease in cash	(6,284)	(8,065)
Cash at beginning of period	32,629	46,468
Cash at end of period	26,345	38,403
Supplemental disclosure:
Cash paid for interest	10,842	7,876
Net income taxes paid	263	60
Significant noncash investing and financing activities
Purchases of property and equipment in accounts payable and accrued expenses on the condensed consolidated balance sheets	$ 751	$ 1