Accounts Receivable (Accounts Receivable Of Continuing Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accounts Receivable [Abstract]
Trade	$ 98,474	$ 59,308
Allowance for doubtful accounts	(1,099)	(899)
Accounts receivable, net, current, total	97,375	58,409
Other	1,062	1,264
Total accounts and other receivables	98,437	59,673
Provision for Doubtful Accounts	$ 236	$ (319)	$ 275