Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2012

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of RSU and RSA Activity

A summary of activity of the RSU and RSA is as follows:

	RSU			RSA
Outstanding at January 1, 2012	594,000			5,046
Granted	13,716
Vested	(140,000		)	(5,046		)
Outstanding at September 30, 2012	467,716			—
Unrecognized compensation cost (in thousands)	$	7,457		$	—

Summary of SAR Activity

A summary of SAR activity is as follows:

	SAR	Weighted Average Exercise Price		Weighted Average Contractual Term
Outstanding at January 1, 2012	1,812,079	$	36.16	4.5 years
Outstanding and exercisable at September 30, 2012	1,812,079	$	36.16	4 years

Schedule of Accumulated Other Comprehensive Income (Loss)

The components of accumulated other comprehensive income or loss are as follows (in thousands):

	September 30, 2012			December 31, 2011
Net unrealized appreciation on available-for-sale investments	$	4,627		$	4,681
Foreign currency translation	(5,935		)	(5,640		)
Accumulated other comprehensive loss	$	(1,308	)	$	(959	)