Condensed Consolidated Statements of Changes in Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Total	Restricted stock units	Common stock, par value $0.01 per share	Restricted stock units Restricted stock units	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)	Treasury stock, at cost, par value $0.01 per share
Beginning Balance at Dec. 31, 2021			$ 506	$ 56,495	$ 969,719	$ 132,559	$ (30,443)	$ (1,023,901)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued			18		24,659
Restricted stock units recognized, net of forfeitures				16,403
Restricted stock units delivered				(24,196)
Dividends						(5,140)
Net income (loss)	$ (30,838)					(30,838)
Currency translation adjustment, net of tax							(5,802)
Repurchased		$ (13,400)						(30,195)
Ending Balance at Jun. 30, 2022	49,844		524	48,702	994,378	96,581	(36,245)	(1,054,096)
Beginning Balance at Mar. 31, 2022			519	45,796	988,215	117,895	(28,523)	(1,043,733)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued			5		6,163
Restricted stock units recognized, net of forfeitures				8,660
Restricted stock units delivered				(5,754)
Dividends						(2,582)
Net income (loss)	(18,732)					(18,732)
Currency translation adjustment, net of tax							(7,722)
Repurchased								(10,363)
Ending Balance at Jun. 30, 2022	49,844		524	48,702	994,378	96,581	(36,245)	(1,054,096)
Beginning Balance at Dec. 31, 2022	80,964		533	48,333	1,008,797	125,994	(38,856)	(1,063,837)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued			20		30,058
Restricted stock units recognized, net of forfeitures				10,825
Restricted stock units delivered				(30,030)
Dividends						(4,795)
Net income (loss)	(18,881)					(18,881)
Currency translation adjustment, net of tax							352
Repurchased		$ (9,800)						(10,654)
Ending Balance at Jun. 30, 2023	57,859		553	29,128	1,038,855	102,318	(38,504)	(1,074,491)
Beginning Balance at Mar. 31, 2023			544	38,671	1,024,571	100,224	(39,579)	(1,071,697)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued			9		14,284
Restricted stock units recognized, net of forfeitures				4,645
Restricted stock units delivered				(14,188)
Dividends						(2,343)
Net income (loss)	4,437					4,437
Currency translation adjustment, net of tax							1,075
Repurchased								(2,794)
Ending Balance at Jun. 30, 2023	$ 57,859		$ 553	$ 29,128	$ 1,038,855	$ 102,318	$ (38,504)	$ (1,074,491)