Credit Facility (Tables)

12 Months Ended

Dec. 31, 2012

Credit Facility [Abstract]

Summary Of Outstanding Letters Of Credit And/Or Borrowings

(Dollars in thousands)	At December 31, 2012						At December 31, 2011
Bank	Commitment		In Use		Date of Loan	Maturity/Expiry Date	Commitment		In Use		Date of Loan	Maturity/Expiry Date
Citibank Holdings Credit Facility	$	150,000	$	-			$	150,000	$	-
Total revolving credit borrowings				-						-
Total letters of credit				1,551		12/31/2013				5,020		12/31/2012
Total Citibank Holdings Credit Facility	$	150,000	$	1,551			$	150,000	$	5,020

Summary Of Costs Incurred In Connection With Credit Facilities

	Years Ended December 31,
(Dollars in thousands)	2012		2011		2010
Credit facility fees incurred	$	582	$	476	$	457