Schedule II Valuation and Qualifying Accounts (Table) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Movement in Valuation Allowances and Reserves [Roll Forward]
Valuation Allowances And Reserves, Balance At Beginning Of Period	$ 1,378	$ 3,092	$ 8,321
Valuation Allowances And Reserves, Charged To Cost And Expense	1,440	(1,265)	338
Valuation Allowances And Reserves, Deductions	(1,887)	(449)	(5,567)
Valuation Allowances And Reserves, Balance At End Of Period	$ 931	$ 1,378	$ 3,092