Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2019

Stockholders Equity Note [Abstract]

Schedule of Changes in Stockholders' Equity

Changes in stockholders’ equity for the three and six months ended June 30, 2019 and 2018 are as follows:

	Three Months Ended June 30, 2019
	Common Stock					Additional Paid-in		Retained			Treasury Stock					Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares		Amount			Loss			Total
Balance at March 31, 2019		18,866		$	23	$	330,763	$	499,126			3,846	$	(155,073	)	$	(12,268	)	$	662,571
Net income		—			—		—		14,611			—		—			—			14,611
Other comprehensive income		—			—		—		—			—		—			(2,853	)		(2,853	)
Equity compensation		—			—		3,714		—			—		—			—			3,714
Exercise of stock options		1			—		25		—			—		—			—			25
Issuance of shares pursuant to vesting of restricted stock units		8			—		—		—			—		—			—			—
Net payments for stock issuances and buybacks		(117	)		—		843		—			129		(9,632	)		—			(8,789	)
Dividends declared		—			—		—		(2,642	)		—		—			—			(2,642	)
Balance at June 30, 2019		18,758		$	23	$	335,345	$	511,095			3,975	$	(164,705	)	$	(15,121	)	$	666,637

	Six Months Ended June 30, 2019
	Common Stock					Additional Paid-in		Retained			Treasury Stock					Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares		Amount			Loss			Total
Balance at January 1, 2019		18,817		$	22	$	326,208	$	486,442			3,629	$	(139,704	)	$	(12,551	)	$	660,417
Net income		—			—		—		29,929			—		—			—			29,929
Other comprehensive income		—			—		—		—			—		—			(2,570	)		(2,570	)
Equity compensation		—			—		7,865		—			—		—			—			7,865
Exercise of stock options		12			—		429		—			—		—			—			429
Issuance of shares pursuant to vesting of restricted stock units		263			1		—		—			—		—			—			1
Net payments for stock issuances and buybacks		(334	)		—		843		—			346		(25,001	)		—			(24,158	)
Dividends declared		—			—		—		(5,276	)		—		—			—			(5,276	)
Balance at June 30, 2019		18,758		$	23	$	335,345	$	511,095			3,975	$	(164,705	)	$	(15,121	)	$	666,637

	Three Months Ended June 30, 2018
	Common Stock				Additional Paid-in		Retained			Treasury Stock						Accumulated Other Comprehensive
	Shares		Amount		Capital		Earnings			Shares			Amount			Loss			Total
Balance at March 31, 2018		18,767	$	22	$	311,941	$	445,375			3,512		$	(130,578	)	$	(4,259	)	$	622,501
Net income		—		—		—		13,617			—			—			—			13,617
Other comprehensive income		—		—		—		—			—			—			(3,317	)		(3,317	)
Equity compensation		—		—		2,895		—			—			64			—			2,959
Exercise of stock options		49		—		1,733		—			—			—			—			1,733
Issuance of shares pursuant to vesting of restricted stock units		3		—		—		—			(3	)		—			—			—
Net payments for stock issuances and buybacks		7		—		444		—			(7	)		68			—			512
Dividends declared		—		—		—		(2,634	)		—			—			—			(2,634	)
Balance at June 30, 2018		18,826	$	22	$	317,013	$	456,358			3,502		$	(130,446	)	$	(7,576	)	$	635,371

	Six Months Ended June 30, 2018
	Common Stock					Additional Paid-in		Retained			Treasury Stock						Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares			Amount			Loss			Total
Balance at January 1, 2018		18,662		$	22	$	307,821	$	434,766			3,357		$	(121,540	)	$	(5,039	)	$	616,030
Net income		—			—		—		26,034			—			—			—			26,034
Other comprehensive income		—			—		—		—			—			—			(1,708	)		(1,708	)
Equity compensation		—			—		5,215		—			—			135			—			5,350
Exercise of stock options		125			—		3,533		—			—			—			—			3,533
Issuance of shares pursuant to vesting of restricted stock units		190			—		—		—			(6	)		—			—			—
Net payments for stock issuances and buybacks		(151	)		—		444		—			151			(9,041	)		—			(8,597	)
Reclassification of stranded tax effects due to adoption of accounting principle		—			—		—		829			—			—			(829	)		—
Dividends declared		—			—		—		(5,271	)		—			—			—			(5,271	)
Balance at June 30, 2018		18,826		$	22	$	317,013	$	456,358			3,502		$	(130,446	)	$	(7,576	)	$	635,371