Employee Benefit and Deferred Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Plan expense for non-contributory benefit pension plan and post-retirement health and life plans

The plan expense for the Company-sponsored noncontributory defined benefit pension plan (“Pension Benefits”) and post-retirement health and life plans (“Other Benefits”) for the periods presented was as follows:

	Pension Benefits						Other Benefits
	Three Months Ended						Three Months Ended
	March 31,						March 31,
	2015			2014			2015		2014
Service cost	$	—		$	—		$	4	$	6
Interest cost	271			318			15		23
Expected return on plan assets	(511		)	(539		)	—		—
Prior service cost recognized	—			—			—		—
Recognized actuarial loss	73			45			20		27
Net periodic benefit (return) cost	$	(167	)	$	(176	)	$	39	$	56

Schedule of other share-based compensation activity

The following table summarizes the changes in stock options as of and for the three months ended March 31, 2015:

	Shares		Weighted Average Exercise Price
Options outstanding at beginning of period	830,950		$	18.70
Granted	—		—
Exercised	(8,374	)	17.92
Forfeited	(7,500	)	30.63
Options outstanding at end of period	815,076		$	18.60

The following table summarizes the changes in restricted stock as of and for the three months ended March 31, 2015:

	Performance-Based Restricted Stock	Weighted Average Grant-Date Fair Value		Time- Based Restricted Stock	Weighted Average Grant-Date Fair Value
Nonvested at beginning of period	—	$	—	38,336	$	27.26
Awarded	81,950	28.93		24,450	28.93
Vested	—	—		—	—
Cancelled	—	—		—	—
Nonvested at end of period	81,950	$	28.93	62,786	$	28.21