Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Weighted-Average Assumptions Used for Option Awards Granted

The Company uses the Black-Scholes option pricing model to estimate the fair value of the stock options awards. The following weighted-average assumptions were used for option awards granted during the years ended December 31 of the periods indicated:

	2013			2012			2011
Expected dividend yield		0.00	%		0.00	%		0.00	%
Weighted-average expected volatility		36.68	%		35.33	%		31.50	%
Weighted-average risk-free interest rate		1.73	%		1.25	%		2.87	%
Expected option term (in years)		6.0			6.3			6.0
Contractual term (in years)		10			10			10
Weighted-average grant date fair value	$	5.22		$	5.49		$	4.33

Summary of Stock Option Activity

The following table represents the activity related to stock options during the periods indicated.

	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Years)
Options outstanding, December 31, 2010		215,000		$	10.04
Granted		229,657			12.25
Exercised		—			—
Forfeited or expired		(999	)		12.23
Options outstanding, December 31, 2011		443,658			11.11
Granted		378,692			14.69
Exercised		—			—
Forfeited or expired		(13,333	)		14.43
Options outstanding, December 31, 2012		809,017			11.81
Granted		139,650			16.16
Exercised		(76,966	)		10.39
Forfeited or expired		(16,600	)		15.16
Options outstanding, December 31, 2013		855,101		$	13.48		7.0
Options exercisable, December 31, 2011		270,599		$	10.53
Options exercisable, December 31, 2012		289,444		$	10.60
Options exercisable, December 31, 2013		374,535		$	11.94		6.0

Summarized Information About Stock Options Outstanding by Range of Exercise Prices

The following table presents weighted-average remaining life as of December 31, 2013 for options outstanding within the stated exercise prices:

	Options Outstanding						Options Exercisable
Exercise Price Range Per Share	Number of Shares		Weighted- Average Exercise Price		Weighted- Average Remaining Life (Years)		Number of Shares		Weighted- Average Exercise Price
$10.00-$12.70		368,181	$	11.35		5.0		292,074	$	11.11
$14.20-$14.88		351,870		14.68		8.0		82,461		14.88
$15.88-$23.68		135,050		16.17		9.0		—		—
Total Options		855,101	$	13.48		7.0		374,535	$	11.94