Unaudited Condensed Consolidated Statements of Changes in Stockholders’ Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-in Capital	Accumulated Earnings	Accumulated Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Non-Controlling Interest
Beginning balance (in shares) at Dec. 31, 2018			72,378,710
Beginning balance at Dec. 31, 2018	$ 215,606		$ 723	$ 5,783	$ 228,742		$ (23,789)	$ 4,147
Changes in Stockholders’ Equity
Share-based compensation recognized	3,279			3,279
Repurchase of common stock (in shares)			(618,573)
Repurchase of common stock	(17,486)		$ (6)	(3,129)	(14,351)
Restricted stock units delivered (in shares)			507,308
Restricted stock units delivered, net of cashless	(5,928)		$ 5	(5,933)
Net income	26,734				26,644			90
Cash dividends declared on common stock, $0.05 per share	(3,617)				(3,617)
Other comprehensive loss	(2,090)						(2,090)
Ending balance (in shares) at Mar. 31, 2019			72,267,445
Ending balance at Mar. 31, 2019	216,498		$ 722	0	237,418		(25,879)	4,237
Beginning balance (in shares) at Dec. 31, 2018			72,378,710
Beginning balance at Dec. 31, 2018	215,606		$ 723	5,783	228,742		(23,789)	4,147
Changes in Stockholders’ Equity
Net income	53,871
Ending balance (in shares) at Jun. 30, 2019			71,937,516
Ending balance at Jun. 30, 2019	228,800		$ 719	0	253,361		(29,596)	4,316
Beginning balance (in shares) at Mar. 31, 2019			72,267,445
Beginning balance at Mar. 31, 2019	216,498		$ 722	0	237,418		(25,879)	4,237
Changes in Stockholders’ Equity
Share-based compensation recognized	3,436			3,436
Repurchase of common stock (in shares)			(368,293)
Repurchase of common stock	(10,710)		$ (4)	(3,201)	(7,505)
Restricted stock units delivered (in shares)			38,364
Restricted stock units delivered, net of cashless	(234)		$ 1	(235)
Net income	27,137				27,058			79
Cash dividends declared on common stock, $0.05 per share	(3,610)				(3,610)
Other comprehensive loss	(3,717)						(3,717)
Ending balance (in shares) at Jun. 30, 2019			71,937,516
Ending balance at Jun. 30, 2019	$ 228,800		$ 719	0	253,361		(29,596)	4,316
Beginning balance (in shares) at Dec. 31, 2019	72,000,261		72,000,261
Beginning balance at Dec. 31, 2019	$ 271,623	$ (74)	$ 720	0	296,476	$ (74)	(30,009)	4,436
Changes in Stockholders’ Equity
Share-based compensation recognized	3,483			3,483
Repurchase of common stock (in shares)			(336,022)
Repurchase of common stock	(7,300)		$ (3)	(775)	(6,522)
Restricted stock units delivered (in shares)			201,066
Restricted stock units delivered, net of cashless	(2,706)		$ 2	(2,708)
Net income	22,275				22,211			64
Cash dividends declared on common stock, $0.05 per share	(3,600)				(3,600)
Other comprehensive loss	(21,017)						(20,164)	(853)
Ending balance (in shares) at Mar. 31, 2020			71,865,305
Ending balance at Mar. 31, 2020	$ 262,684		$ 719	0	308,491		(50,173)	3,647
Beginning balance (in shares) at Dec. 31, 2019	72,000,261		72,000,261
Beginning balance at Dec. 31, 2019	$ 271,623	$ (74)	$ 720	0	296,476	$ (74)	(30,009)	4,436
Changes in Stockholders’ Equity
Net income	$ 37,900
Ending balance (in shares) at Jun. 30, 2020	71,862,860		71,862,860
Ending balance at Jun. 30, 2020	$ 278,968		$ 719	3,568	320,382		(49,784)	4,083
Beginning balance (in shares) at Mar. 31, 2020			71,865,305
Beginning balance at Mar. 31, 2020	262,684		$ 719	0	308,491		(50,173)	3,647
Changes in Stockholders’ Equity
Share-based compensation recognized	3,639			3,639
Repurchase of common stock	0
Restricted stock units delivered (in shares)			2,445
Restricted stock units delivered, net of cashless	(71)			(71)
Net income	15,625				15,484			141
Cash dividends declared on common stock, $0.05 per share	(3,593)				(3,593)
Other comprehensive loss	$ 684						389	295
Ending balance (in shares) at Jun. 30, 2020	71,862,860		71,862,860
Ending balance at Jun. 30, 2020	$ 278,968		$ 719	$ 3,568	$ 320,382		$ (49,784)	$ 4,083