Equity Compensation and Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Equity Compensation Expense and Related Income Tax Benefit Recognized

The following table summarizes the equity compensation expense and related income tax benefit recognized in the Consolidated Statements of Income (in thousands):

	Years Ended December 31,
	2016			2015		2014
Stock options:
Pre-tax compensation expense	$	(25	)	$	30	$	116
Tax benefit	(9		)	11		46
Stock option expense, net of tax	$	(16	)	$	19	$	70
Restricted awards:
Pre-tax compensation expense	$	2,337		$	1,875	$	4,134
Tax benefit	886			722		1,622
Restricted stock expense, net of tax	$	1,451		$	1,153	$	2,512
Performance awards:
Pre-tax compensation expense	$	167		$	2,514	$	1,859
Tax benefit	63			968		724
Performance award expense, net of tax	$	104		$	1,546	$	1,135

Schedule of Equity Compensation Stock Options Activity

The following table summarizes stock option activity for the year ended December 31, 2016:

	Number of Options (in thousands)		Weighted Average Exercise Price ($)		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (in thousands)
Outstanding at beginning of period	192		$	18.29
Granted	—		—
Exercised	(19	)	18.82
Forfeited	(2	)	22.28
Expired	—		—
Outstanding at end of period	171		18.19		1.87	$	1,497
Exercisable at end of period	166		18.07		1.78	$	1,475

Intrinsic Value of Stock Options Exercised

The total intrinsic value of stock options exercised was as follows (in thousands):

2016	$	119
2015	655
2014	3,687

Schedule of Equity Compensation, Restricted Stock and Restricted Stock Units Activity

The following table summarizes restricted award activity for the year ended December 31, 2016:

	Number of Restricted Awards (in thousands)		Weighted Average Grant Date Fair Value ($)
Nonvested at beginning of period	445		$	24.32
Granted	67		26.54
Vested	(159	)	22.95
Forfeited	(60	)	22.35
Nonvested at end of period	293		25.98

Schedule of Equity Compensation Performance Award Activity

The following table summarizes performance award activity for the year ended December 31, 2016:

	Number of Performance Awards (in thousands)		Weighted Average Grant Date Fair Value ($)
Nonvested at beginning of period	258		$	27.23
Granted	110		26.53
Vested	(60	)	27.11
Forfeited	(184	)	26.78
Nonvested at end of period	124		27.33

Contributions for Employee Stock Purchase Plan

Our contributions for the Purchase Plan were as follows (in thousands):

2016	$	183
2015	182
2014	188

Contributions and Administrative Expenses Under 401(k) Retirement Savings Plan

Salaries, wages and benefits expense in the accompanying Consolidated Statements of Income includes our 401(k) Plan contributions and administrative expenses, which were as follows (in thousands):

2016	$	2,113
2015	2,041
2014	1,812

Deferred Compensation Assets and Liabilities

The accumulated benefit obligation and aggregate market value of the life insurance policies were as follows (in thousands):

	December 31,
	2016		2015
Accumulated benefit obligation	$	6,920	$	7,068
Aggregate market value	5,821		6,216