Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Stock-Based Compensation

Schedule of amounts recognized in the consolidated financial statements related to stock-based compensation

	Three Months EndedJune 30,						Six Months EndedJune 30,
	2013			2012			2013			2012
Total cost of stock-based compensation	$	128,567		$	110,846		$	260,675		$	234,383
Amount of income tax benefit recognized in earnings	(21,799		)	(13,507		)	(43,803		)	(45,923		)
Amount charged against net income	$	106,768		$	97,339		$	216,872		$	188,460

Summary of the option activity

	Number of Shares		Weighted Average Exercise Price per Share		WeightedAverage Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at December 31, 2012	838,662		$	11.84	3.9	$	2,346,063
Options granted	10,000		$	14.16	0.5	$	0
Options cancelled/expired	(11,150	)	$	14.34	—
Options exercised	(46,362	)	$	10.31	—
Outstanding at June 30, 2013	791,150		$	11.87	3.5	$	1,693,794
Exercisable at June 30, 2013	613,775		$	11.24	2.8	$	1,640,000

Summary of the status of our unvested option shares

	Number of Shares		WeightedAverage Grant Date Fair Value
Unvested at December 31, 2012	209,925		$	4.04
Options granted	10,000		$	4.45
Options cancelled	(10,300	)	$	3.83
Options vested	(32,250	)	$	4.45
Unvested at June 30, 2013	177,375		$	4.00