Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2019

Stockholders Equity Note [Abstract]

Schedule of Changes in Stockholders' Equity

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

	Three Months Ended September 30, 2019
	Common Stock					Additional Paid-in		Retained			Treasury Stock					Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares		Amount			Loss			Total
Balance at June 30, 2019		18,758		$	23	$	335,345	$	511,095			3,975	$	(164,705	)	$	(15,121	)	$	666,637
Net income		—			—		—		19,630			—		—			—			19,630
Other comprehensive income		—			—		—		—			—		—			(3,281	)		(3,281	)
Equity compensation		—			—		3,817		—			—		—			—			3,817
Exercise of stock options		46			—		1,464		—			—		—			—			1,464
Issuance of shares pursuant to vesting of restricted stock units		9			—		—		—			—		—			—			—
Net payments for stock issuances and buybacks		(2	)		—		—		—			2		(143	)		—			(143	)
Dividends declared		—			—		—		(2,622	)		—		—			—			(2,622	)
Balance at September 30, 2019		18,811		$	23	$	340,626	$	528,103			3,977	$	(164,848	)	$	(18,402	)	$	685,502

	Nine Months Ended September 30, 2019
	Common Stock					Additional Paid-in		Retained			Treasury Stock					Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares		Amount			Loss			Total
Balance at December 31, 2018		18,817		$	22	$	326,208	$	486,442			3,629	$	(139,704	)	$	(12,551	)	$	660,417
Net income		—			—		—		49,559			—		—			—			49,559
Other comprehensive income		—			—		—		—			—		—			(5,851	)		(5,851	)
Equity compensation		—			—		11,682		—			—		—			—			11,682
Exercise of stock options		58			—		1,893		—			—		—			—			1,893
Issuance of shares pursuant to vesting of restricted stock units		272			1		—		—			—		—			—			1
Net payments for stock issuances and buybacks		(336	)		—		843		—			348		(25,144	)		—			(24,301	)
Dividends declared		—			—		—		(7,898	)		—		—			—			(7,898	)
Balance at September 30, 2019		18,811		$	23	$	340,626	$	528,103			3,977	$	(164,848	)	$	(18,402	)	$	685,502

	Three Months Ended September 30, 2018
	Common Stock					Additional Paid-in			Retained			Treasury Stock						Accumulated Other Comprehensive
	Shares			Amount		Capital			Earnings			Shares			Amount			Loss			Total
Balance at June 30, 2018		18,826		$	22	$	317,013		$	456,358			3,502		$	(130,446	)	$	(7,576	)	$	635,371
Net income		—			—		—			16,671			—			—			—			16,671
Other comprehensive loss		—			—		—			—			—			—			(568	)		(568	)
Equity compensation		—			—		3,292			—			—			43			—			3,335
Exercise of stock options		85			—		2,309			—			—			—			—			2,309
Issuance of shares pursuant to vesting of restricted stock units		8			—		—			—			(1	)		—			—			—
Net payments for stock issuances and buybacks		(51	)		—		(14	)		—			51			(3,788	)		—			(3,802	)
Dividends declared		—			—		—			(2,643	)		—			—			—			(2,643	)
Balance at September 30, 2018		18,868		$	22	$	322,600		$	470,386			3,552		$	(134,191	)	$	(8,144	)	$	650,673

	Nine Months Ended September 30, 2018
	Common Stock					Additional Paid-in		Retained			Treasury Stock						Accumulated Other Comprehensive
	Shares			Amount		Capital		Earnings			Shares			Amount			Loss			Total
Balance at December 31, 2017		18,662		$	22	$	307,821	$	434,766			3,357		$	(121,540	)	$	(5,039	)	$	616,030
Net income		—			—		—		42,705			—			—			—			42,705
Other comprehensive loss		—			—		—		—			—			—			(2,276	)		(2,276	)
Equity compensation		—			—		8,507		—			—			178			—			8,685
Exercise of stock options		210			—		5,842		—			—			—			—			5,842
Issuance of shares pursuant to vesting of restricted stock units		198			—		—		—			(7	)		—			—			—
Net payments for stock issuances and buybacks		(202	)		—		430		—			202			(12,829	)		—			(12,399	)
Reclassification of stranded tax effects due to adoption of accounting principle		—			—		—		829			—			—			(829	)		—
Dividends declared		—			—		—		(7,914	)		—			—			—			(7,914	)
Balance at September 30, 2018		18,868		$	22	$	322,600	$	470,386			3,552		$	(134,191	)	$	(8,144	)	$	650,673