Leases (Schedule of Future Minimum Lease Payments for Capital Leases) (Details) (USD $) In Thousands, unless otherwise specified			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014 Minimum [Member]	Dec. 31, 2014 Maximum [Member]
Capital Leased Assets [Line Items]
2014	$ 3,036
2015	3,036
2016	3,036
2017	3,036
2018	3,036
Thereafter	3,896
Capital Leases, Future Minimum Payments Due	19,076
Less Amount Representing Interest (At 9.3%-10.4%)	(4,971)
Present Value Of Net Minimum Future Capital Lease Payments	14,105
Less Principal Portion Of Current Installments	(1,718)	(1,558)
Long-term Portion Of Obligations Under Capital Leases	$ 12,387	$ 14,104
Capital Lease Obligations, Effective Interest Rate			9.30%	10.40%