CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	COMMON STOCK	ADDITIONAL PAID-IN CAPITAL	ACCUMULATED DEFICIT	ACCUMULATED OTHER COMPREHENSIVE LOSS	TREASURY STOCK	Total
Beginning balance at Dec. 31, 2020	$ 1,529	$ 884,528	$ (62,338)	$ (1,587)		$ 822,132
Beginning balance (in shares) at Dec. 31, 2020	152,979,479
Increase (Decrease) in Stockholders' Equity
Equity-based compensation expense		12,681				12,681
Common shares issued for employee share-based compensation (in shares)	14,769
Restricted stock forfeiture (in shares)	(129,327)
Change in fair value from interest rate swap, net of tax				477		477
Reclassification of fair value of interest rate swap, net of tax				2,268		2,268
Net income (loss)			(1,805)			(1,805)
Foreign currency translation adjustment, net of tax				(1,243)		(1,243)
Ending balance at Jun. 30, 2021	$ 1,529	897,209	(64,143)	(85)		834,510
Ending balance (in shares) at Jun. 30, 2021	152,864,921
Beginning balance at Mar. 31, 2021	$ 1,529	889,679	(61,286)	(2,655)		827,267
Beginning balance (in shares) at Mar. 31, 2021	152,979,479
Increase (Decrease) in Stockholders' Equity
Equity-based compensation expense		7,530				7,530
Common shares issued for employee share-based compensation (in shares)	14,769
Restricted stock forfeiture (in shares)	(129,327)
Reclassification of fair value of interest rate swap, net of tax				2,268		2,268
Net income (loss)			(2,857)			(2,857)
Foreign currency translation adjustment, net of tax				302		302
Ending balance at Jun. 30, 2021	$ 1,529	897,209	(64,143)	(85)		834,510
Ending balance (in shares) at Jun. 30, 2021	152,864,921
Beginning balance at Dec. 31, 2021	$ 1,596	1,119,821	(75,604)	(3,926)	$ (38)	1,041,849
Beginning balance (in shares) at Dec. 31, 2021	159,658,948
Increase (Decrease) in Stockholders' Equity
Equity-based compensation expense		17,014				17,014
Restricted stock withheld for tax liability					(2,229)	(2,229)
Restricted stock withheld for tax liability (in shares)	(104,417)
Common shares issued for employee share-based compensation	$ 4	(4)
Common shares issued for employee share-based compensation (in shares)	331,309
Restricted stock withheld for tax liability and in treasury					(82)	(82)
Restricted stock withheld for tax liability and in treasury (in shares)	(3,478)
Change in fair value from interest rate swap, net of tax				912		912
Net income (loss)			1,621			1,621
Foreign currency translation adjustment, net of tax				(10,704)		(10,704)
Ending balance at Jun. 30, 2022	$ 1,600	1,136,831	(73,983)	(13,718)	(2,349)	1,048,381
Ending balance (in shares) at Jun. 30, 2022	159,882,362
Beginning balance at Mar. 31, 2022	$ 1,596	1,127,334	(73,394)	(7,046)	(85)	1,048,405
Beginning balance (in shares) at Mar. 31, 2022	159,657,174
Increase (Decrease) in Stockholders' Equity
Equity-based compensation expense		9,501				9,501
Restricted stock withheld for tax liability					(2,229)	(2,229)
Restricted stock withheld for tax liability (in shares)	(104,417)
Common shares issued for employee share-based compensation	$ 4	(4)
Common shares issued for employee share-based compensation (in shares)	331,309
Restricted stock withheld for tax liability and in treasury					(35)	(35)
Restricted stock withheld for tax liability and in treasury (in shares)	(1,704)
Change in fair value from interest rate swap, net of tax				848		848
Net income (loss)			(589)			(589)
Foreign currency translation adjustment, net of tax				(7,520)		(7,520)
Ending balance at Jun. 30, 2022	$ 1,600	$ 1,136,831	$ (73,983)	$ (13,718)	$ (2,349)	$ 1,048,381
Ending balance (in shares) at Jun. 30, 2022	159,882,362