Share-Based Compensation and Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Share-based Compensation Expense by Type of Award

The following table reflects share-based compensation expense by type of award:

	Year Ended December 31,
	2019			2018			2017
Share-based compensation expense:
Restricted stock units, including all performance and market     based awards	$	10,421		$	6,062		$	5,433
Stock options and employee stock purchase options		164			—			237
Total share-based compensation		10,585			6,062			5,670
Tax effect on share-based compensation		2,283			1,362			2,052
Net effect on net income	$	8,302		$	4,700		$	3,618
Effect on earnings per share:
Basic	$	(0.28	)	$	(0.18	)	$	(0.14	)
Diluted	$	(0.28	)	$	(0.18	)	$	(0.14	)

Summary of Restricted Stock Unit Activity

A summary of the Company’s restricted stock unit activity with respect to the years ended December 31, 2019, 2018 and 2017 follows:

	Number of Shares			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2016		914		$	15.29
Granted		225		$	28.23
Vested		(258	)	$	14.80
Forfeited		(65	)	$	17.14
Nonvested at December 31, 2017		816		$	18.50
Granted		228		$	34.80
Vested		(325	)	$	17.73
Forfeited		(80	)	$	22.12
Nonvested at December 31, 2018		639		$	24.26
Granted		271		$	29.58
Assumed in Merger		598		$	31.43
Vested		(366	)	$	25.69
Forfeited		(35	)	$	26.44
Nonvested at December 31, 2019		1,107		$	28.89

Summary of Stock Option Activity

A summary of the Company’s stock option activity with respect to the years ended December 31, 2019, 2018 and 2017 follows:

	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at December 31, 2016		173		$	12.67
Granted		—			—
Exercised		(114	)		11.37
Expired		—			—
Forfeited		—			—
Outstanding at December 31, 2017		59			15.20
Granted		—			—
Exercised		(22	)		15.20
Expired		—			—
Forfeited		—			—
Outstanding at December 31, 2018		37		$	15.20
Granted		—			—
Assumed in Merger		12			16.27
Exercised		(2	)		14.96
Expired		—			—
Forfeited		—			—
Outstanding at December 31, 2019		47		$	15.49		2.4	$	985
Vested or expected to vest at December 31, 2019		47		$	15.49		2.4	$	985
Exercisable at December 31, 2019		47		$	15.49		2.4	$	985

Summary of Options Outstanding and Exercisable in Following Exercise Price Ranges

The options outstanding and exercisable at December 31, 2019 were in the following exercise price ranges:

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Shares		Weighted Average Remaining Contractual Life (years)		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
$14.08 - $14.08		1		0.7	$	14.08		1	$	14.08
$15.20 - $15.20		35		3.0	$	15.20		35	$	15.20
$15.61 - $18.22		9		0.5	$	16.37		9	$	16.37
$18.79 - $18.79		1		1.2	$	18.79		1	$	18.79
$14.08 - $18.79		47		2.4	$	15.49		47	$	15.49