Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Company's Stock Option Plan Activity

A summary of the stock option activity for the three months ended March 31, 2014 and 2013 is as follows:

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2014		280,000		$	2.91		3.9 years	$	14,166
Exercised		(50,000	)	$	2.50
Outstanding at March 31, 2014		230,000		$	3.00		3.8 years	$	7,683
Exercisable at March 31, 2014		220,000		$	2.85		3.6 years	$	7,382
Outstanding at January 1, 2013		280,000		$	2.91		4.9 years	$	5,007
Outstanding at March 31, 2013		280,000		$	2.91		4.7 years	$	6,816
Exercisable at March 31, 2013		260,000		$	2.65		4.4 years	$	6,397

Information about Options Exercised

The following table summarizes information about stock options exercised for the three months ended March 31, 2014 and 2013 (option amounts not in thousands):

	Three Months Ended March 31,
	2014		2013
Options exercised		50,000		—
Total intrinsic value of exercised options	$	1,970	$	—
Tax benefits realized	$	603	$	—

Information with Respect to Unvested Restricted Stock Awards Stock Option and Incentive Plan

Information with respect to the activity of unvested restricted stock awards during the three months ended March 31, 2014 and 2013 is as follows:

	Number of Restricted Stock Awards			Weighted Average Grant Date Fair Value
Nonvested at January 1, 2014		735,650		$	25.48
Granted		98,720		$	48.42
Vested		(21,825	)
Forfeited		(505	)
Nonvested at March 31, 2014		812,040		$	28.37
Nonvested at January 1, 2013		246,320		$	14.54
Forfeited		(920	)
Nonvested at March 31, 2013		245,400		$	14.51