Consolidated Statement of Stockholders' Equity and Mezzanine Equity - USD ($) $ in Thousands	Stockholders' Equity of the Company Common Stock [Member]	Stockholders' Equity of the Company Treasury Stock [Member]	Stockholders' Equity of the Company Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss)	Stockholders' Equity of the Company Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
Common stock beginning balance, share at Dec. 31, 2019	46,489,000
Beginning balance, value at Dec. 31, 2019	$ 465	$ (605,314)	$ 356,409	$ (106,234)	$ 773,218	$ 13,186	$ 431,730
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					52,859	3,880	56,739
Dividends to shareholders					(15,843)		(15,843)
Dividends distributed to noncontrolling interest						(4,850)	(4,850)
Foreign currency translation adjustments				(18,521)		(313)	(18,834)
Derivatives valuation, net of tax				(4,019)			(4,019)
Vesting of restricted stock units, share	193,000
Vesting of restricted stock units, value	$ 2	3,197	(6,417)				(3,218)
Equity-based compensation expense			5,976				5,976
Other, net of tax.				246			246
Common stock ending balance, share at Jun. 30, 2020	46,682,000
Ending balance, value at Jun. 30, 2020	$ 467	(602,117)	355,968	(128,528)	810,234	11,903	447,927
Temporary Equity, Beginning Balance at Dec. 31, 2019							48,923
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary Equity, Net Income							1,495
Acquisition of noncontrolling interest							3,849
Temporary equity distributions.							(241)
Temporary Equity, Ending Balance at Jun. 30, 2020							54,026
Common stock beginning balance, share at Mar. 31, 2020	46,597,000
Beginning balance, value at Mar. 31, 2020	$ 466	(603,531)	355,734	(143,208)	778,909	13,036	401,406
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					31,325	1,664	32,989
Dividends distributed to noncontrolling interest						(3,000)	(3,000)
Foreign currency translation adjustments				10,777		203	10,980
Derivatives valuation, net of tax				3,784			3,784
Vesting of restricted stock units, share	85,000
Vesting of restricted stock units, value	$ 1	1,414	(2,823)				(1,408)
Equity-based compensation expense			3,057				3,057
Other, net of tax.				119			119
Common stock ending balance, share at Jun. 30, 2020	46,682,000
Ending balance, value at Jun. 30, 2020	$ 467	(602,117)	355,968	(128,528)	810,234	11,903	447,927
Temporary Equity, Beginning Balance at Mar. 31, 2020							53,367
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary Equity, Net Income							560
Acquisition of noncontrolling interest							99
Temporary equity distributions.							0
Temporary Equity, Ending Balance at Jun. 30, 2020							$ 54,026
Preferred stock beginning balance, share at Dec. 31, 2020							0
Common stock beginning balance, share at Dec. 31, 2020	46,737,000						46,737,033
Beginning balance, value at Dec. 31, 2020	$ 467	(601,214)	360,293	(72,156)	757,312	13,060	$ 457,762
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					97,787	6,562	104,349
Dividends to shareholders					(20,132)		(20,132)
Dividends distributed to noncontrolling interest						(4,365)	(4,365)
Foreign currency translation adjustments				(3,630)		140	(3,490)
Derivatives valuation, net of tax				(2,554)			(2,554)
Vesting of restricted stock units, share	156,000
Vesting of restricted stock units, value	$ 2	2,587	(9,269)				(6,680)
Equity-based compensation expense			7,399				7,399
Other, net of tax.				12			$ 12
Preferred stock ending balance, share at Jun. 30, 2021							0
Common stock ending balance, share at Jun. 30, 2021	46,893,000						46,893,465
Ending balance, value at Jun. 30, 2021	$ 469	(598,627)	358,423	(78,328)	834,967	15,397	$ 532,301
Temporary Equity, Beginning Balance at Dec. 31, 2020							52,976
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary Equity, Net Income							3,048
Temporary equity distributions.							(1,224)
Temporary Equity, Ending Balance at Jun. 30, 2021							54,800
Common stock beginning balance, share at Mar. 31, 2021	46,819,000
Beginning balance, value at Mar. 31, 2021	$ 468	(599,851)	359,030	(80,713)	787,598	13,709	480,241
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					47,369	3,654	51,023
Dividends distributed to noncontrolling interest						(1,980)	(1,980)
Foreign currency translation adjustments				2,249		14	2,263
Derivatives valuation, net of tax				160			160
Vesting of restricted stock units, share	74,000
Vesting of restricted stock units, value	$ 1	1,224	(3,978)				(2,753)
Equity-based compensation expense			3,371				3,371
Other, net of tax.				(24)			$ (24)
Preferred stock ending balance, share at Jun. 30, 2021							0
Common stock ending balance, share at Jun. 30, 2021	46,893,000						46,893,465
Ending balance, value at Jun. 30, 2021	$ 469	$ (598,627)	$ 358,423	$ (78,328)	$ 834,967	$ 15,397	$ 532,301
Temporary Equity, Beginning Balance at Mar. 31, 2021							54,674
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary Equity, Net Income							1,350
Temporary equity distributions.							(1,224)
Temporary Equity, Ending Balance at Jun. 30, 2021							$ 54,800