Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Information with Respect to Stock-based Compensation

A summary of information with respect to stock-based compensation is as follows:

	Three Months Ended March 31,
	2016		2015
Salaries and employee benefits	$	1,831	$	1,033
Income tax benefit related to stock-based compensation included in net income	737		416

Restricted Stock Unit Activity

Restricted stock unit activity for the three months ended March 31, 2016:

	Number of Restricted Stock Units		Weighted- Average Grant-date Fair Value
Outstanding on December 31, 2015	473,935		$	19.98
Granted	176,635		23.73
Vested and converted to common stock	(117,845	)	20.01
Forfeited	(7,634	)	22.19
Outstanding on March 31, 2016	525,091		21.20

Performance Stock Unit Activity

Performance stock unit activity for the three months ended March 31, 2016:

	Number of Restricted Stock Units		Weighted- Average Grant-date Fair Value
Outstanding on December 31, 2015	272,024		$	18.28
Granted	125,388		22.98
Vested and converted to common stock	(160,600	)	15.51
Forfeited	—		—
Outstanding on March 31, 2016	236,812		22.64