Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Share-based Compensation [Abstract]

Summary of Stock Option Activity

A summary of the stock option activity under the Company’s plans as of December 31, 2012 and changes during the year then ended is presented below:

	Shares	Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (in 000’s)
Outstanding at January 1, 2012	544,225	$	46.09
Granted	0
Exercised	(65,450)	$	38.07
Canceled or expired	(27,750)
Outstanding at December 31, 2012	451,025	$	47.22	4.5	$	724
Exercisable at December 31, 2012	408,775	$	48.59	4.3	$	479

Schedule of Options Authorized under Stock Option Plans, by Exercise Price Range

The following table presents information regarding stock options outstanding at December 31, 2012:

	Options Outstanding				Options Exercisable
Range of Exercise Prices	Number of Options	Weighted-Avg. Remaining Contractual Life (Years)	Weighted- Avg.  Exercise Price		Number of Options	Weighted- Avg. Exercise Price
$33.61-40.53	131,525	6.1	$	34.21	89,275	$	34.36
$47.61-51.51	166,000	4.6	$	49.64	166,000	$	49.64
$52.13-58.83	153,500	2.9	$	55.73	153,500	$	55.73

Summary of Vested And Unvested RSU

A summary of the restricted stock and restricted stock units activity as of December 31, 2012 and 2011, and changes during the years then ended is as follows:

	2012			2011			2010
	Shares	Weighted- Average Fair Value per Share		Shares	Weighted- Average  Fair Value per Share		Shares		Weighted- Average  Fair Value per Share
Outstanding at January 1	135,000	$	40.70	55,000	$	41.40	0		$	0.00
Granted	92,000	44.01		80,000	40.22		55,000		$	41.40
Vested	0			0			0
Forfeited/Canceled	(3,000)			0			0
Expired	(55,000)			0			0
Outstanding at December 31	169,000	$	42.22	135,000	$	40.70	$	55,000	$	41.40