Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss) (AOCI)	Noncontrolling Interest
Equity, beginning balance at Dec. 31, 2018			$ 807	$ 1,106,984	$ (86,229)	$ (95,397)
Total Equity, beginning balance at Dec. 31, 2018		$ 926,165
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		(27,374)			(29,109)	1,569	$ 166
Cash dividend declared and paid		(12,274)			(12,274)
Repurchase of Class A Common shares		(584)	(2)	(582)	0
Compensation plans	[1]	7,841	4	7,837
Equity, ending balance at Sep. 30, 2019			809	1,114,239	(127,612)	(93,828)
Total Equity, ending balance at Sep. 30, 2019		$ 893,774					166
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		425,548
Stock Repurchased During Period, Shares		180,541
Common Stock, Dividends, Per Share, Declared		$ 0.15
Tax payments related to shares withheld for vested stock and RSUs		$ 3,716
Equity, beginning balance at Jun. 30, 2019			809	1,111,849	(101,529)	(94,476)
Total Equity, beginning balance at Jun. 30, 2019		916,653
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		(21,115)			(21,929)	648	166
Cash dividend declared and paid		(4,154)			(4,154)
Compensation plans	[2]	2,390	0	2,390
Equity, ending balance at Sep. 30, 2019			809	1,114,239	(127,612)	(93,828)
Total Equity, ending balance at Sep. 30, 2019		$ 893,774					166
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		41,612
Common Stock, Dividends, Per Share, Declared		$ 0.05
Tax payments related to shares withheld for vested stock and RSUs		$ 16
Equity, beginning balance at Dec. 31, 2019			810	1,117,095	(120,981)	(98,989)
Total Equity, beginning balance at Dec. 31, 2019		897,935					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		27,487			24,666	2,821
Cash dividend declared and paid		(12,415)			(12,415)
Compensation plans	[3]	10,060	6	10,054
Equity, ending balance at Sep. 30, 2020			816	1,127,149	(108,730)	(96,168)
Total Equity, ending balance at Sep. 30, 2020		$ 923,067					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		639,389
Common Stock, Dividends, Per Share, Declared		$ 0.15
Tax payments related to shares withheld for vested stock and RSUs		$ 2,323
Equity, beginning balance at Jun. 30, 2020			815	1,123,067	(163,092)	(97,176)
Total Equity, beginning balance at Jun. 30, 2020		863,614					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		59,526			58,518	1,008
Cash dividend declared and paid		(4,156)			(4,156)
Compensation plans	[4]	4,083	1	4,082
Equity, ending balance at Sep. 30, 2020			$ 816	$ 1,127,149	$ (108,730)	$ (96,168)
Total Equity, ending balance at Sep. 30, 2020		$ 923,067					$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		83,073
Common Stock, Dividends, Per Share, Declared		$ 0.05
Tax payments related to shares withheld for vested stock and RSUs		$ 31

[1] Net of tax payments related to shares withheld for vested RSUs of $3,716 for the nine months ended September 30, 2019.

[2] Net of tax payments related to shares withheld for vested RSUs of $16 for the three months ended September 30, 2019.

[3] Net of tax payments related to shares withheld for vested RSUs of $2,323 for the nine months ended September 30, 2020.

[4] Net of tax payments related to shares withheld for vested RSUs of $31 for the three months ended September 30, 2020.