Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

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

Summary of Stock Option Activity

A summary of stock option activity as of December 31, 2015 and changes during the year then ended is presented below:

	2015
	Number of Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
	(in whole shares)					(in millions)
Outstanding — beginning of year	143,500		$	16.76
Granted	—		—
Exercised	(83,500	)	14.86
Canceled or expired	—		—
Outstanding — end of year	60,000		$	19.41	1.9	$	1.0
Options exercisable	60,000		$	19.41	1.9	$	1.0

Summary of Restricted Share Activity

A summary of restricted share and performance share activity for the year ended December 31, 2015 is as follows:

	2015
	Time-Based				Performance-Based
	Number of Shares		Weighted Average Grant Date Fair Value		Number of Shares		Weighted Average Grant Date Fair Value
	(in whole shares)				(in whole shares)
Outstanding — beginning of year	344,932		$	33.55	28,000		$	20.30
Granted	72,500		44.26		120,000		48.72
Vested	(179,167	)	32.93		(14,000	)	20.30
Canceled or expired	(29,836	)	41.92		(14,000	)	20.30
Outstanding — end of year	208,429		$	36.61	120,000		$	48.72