Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Revenues	$ 75,450	$ 78,271
Cost of revenues	37,422	39,520
Gross profit	38,028	38,751
Operating expenses
General and administrative	15,440	15,853
Research and development	2,171	1,667
Sales and marketing	9,457	11,645
Depreciation and amortization	7,641	8,916
Total operating expenses	34,709	38,081
Income from operations	3,319	670
Other (income) expenses
Other expense	14	28
Change in fair value of private warrants	(1,969)
Interest expense	12,257	12,962
Loss on debt extinguishment	7,257
Loss before income taxes	(14,240)	(12,320)
Income tax provision	616	206
Net loss	(14,856)	(12,526)
Other comprehensive loss, net of tax
Foreign currency translation	(2,462)	(4,428)
Total other comprehensive loss, net of tax	(2,462)	(4,428)
Comprehensive loss	$ (17,318)	$ (16,954)
Net loss per share - basic and diluted	$ (0.35)	$ (0.29)
Weighted average shares outstanding - basic and diluted	42,532,915	42,529,017