Fair Value (Tables)

3 Months Ended

Mar. 31, 2013

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following table presents for each of the fair value hierarchy levels, our assets that are measured at fair value on a recurring basis at March 31, 2013 and December 31, 2012 (in thousands):

	As of March 31, 2013
	Quoted Prices in		Other
	Active Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
U.S. Treasury securities and
obligations of U.S. Government	$	-	$	37,655	$	-	$	37,655
Corporate bonds		-		72,061		-		72,061
Collateralized corporate bank loans		-		100,527		832		101,359
Municipal bonds		-		143,473		19,248		162,721
Mortgage-backed		-		33,945		-		33,945
Total debt securities		-		387,661		20,080		407,741
Financial services		18,397		-		-		18,397
All other		34,392		-		-		34,392
Total equity securities		52,789		-		-		52,789
Total debt and equity securities	$	52,789	$	387,661	$	20,080	$	460,530

	As of December 31, 2012
	Quoted Prices in		Other
	Active Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
U.S. Treasury securities and
obligations of U.S. Government	$	-	$	40,061	$	-	$	40,061
Corporate bonds		-		81,547		-		81,547
Collateralized corporate bank loans		-		105,463		908		106,371
Municipal bonds		-		144,972		18,760		163,732
Mortgage-backed		-		9,724		-		9,724
Total debt securities		-		381,767		19,668		401,435
Financial services		14,887		-		-		14,887
All other		29,038		-		-		29,038
Total equity securities		43,925		-		-		43,925
Total debt and equity securities	$	43,925	$	381,767	$	19,668	$	445,360

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table summarizes the changes in fair value for all financial assets measured at fair value on a recurring basis using significant unobservable inputs (Level 3) during the three months ended March 31, 2013 and 2012 (in thousands):

Beginning balance as of January 1, 2013	$	19,668
Sales		-
Settlements		(74	)
Purchases		-
Issuances		-
Total realized/unrealized gains included in net income		-
Net gains included in other comprehensive income		486
Transfers into Level 3		-
Transfers out of Level 3		-
Ending balance as of March 31, 2013	$	20,080

Beginning balance as of January 1, 2012	$	20,608
Sales		-
Settlements		(67	)
Purchases		-
Issuances		-
Total realized/unrealized gains included in net income		-
Net losses included in other comprehensive income		(730	)
Transfers into Level 3		-
Transfers out of Level 3		-
Ending balance as of March 31, 2012	$	19,811