Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Revenues	$ 81,122	$ 72,301	$ 238,222	$ 214,953
Cost of revenues	41,852	37,738	120,161	111,472
Gross profit	39,270	34,563	118,061	103,481
Operating expenses
General and administrative	14,353	14,281	46,366	42,534
Research and development	2,770	1,828	7,341	5,134
Sales and marketing	9,765	9,155	29,338	29,460
Impairment of intangible asset	22,529		22,529
Depreciation and amortization	7,512	9,234	22,636	27,135
Total operating expenses	56,929	34,498	128,210	104,263
Income (loss) from operations	(17,659)	65	(10,149)	(782)
Other (income) expenses
Other (income) expense	(15)	11	10	102
Change in fair value of Private Warrants	64		(1,651)
Interest expense	12,792	12,371	37,584	38,303
Loss on debt extinguishment			7,257
Loss before income taxes	(30,500)	(12,317)	(53,349)	(39,187)
Income tax (benefit) provision	(969)	390	(97)	964
Net loss	(29,531)	(12,707)	(53,252)	(40,151)
Other comprehensive income (loss), net of tax
Foreign currency translation	(1,812)	2,242	(3,559)	547
Total other comprehensive income (loss), net of tax	(1,812)	2,242	(3,559)	547
Comprehensive loss	$ (31,343)	$ (10,465)	$ (56,811)	$ (39,604)
Net loss per share - basic and diluted	$ (0.69)	$ (0.30)	$ (1.25)	$ (0.94)
Weighted average shares outstanding - basic and diluted	42,637,315	42,529,017	42,577,128	42,529,017