Commitments and Contingencies (Minimum Rentals) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Long-term Debt, Fiscal Year Maturity [Abstract]
Long-term debt maturities, 2013	$ 11,995
Long-term debt maturities, 2014	11,312
Long-term debt maturities, 2015	11,651
Long-term debt maturities, 2016	46,315
Long-term debt maturities, 2017	0
Long-term debt maturities, Thereafter	0
Total Debt	81,273
Less: current portion	(11,995)
Long-term obligations, Debt	69,278
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Capital Leases, future minimum payments due, 2013	303
Capital Leases, future minimum payments due, 2014	195
Capital Leases, future minimum payments due, 2015	87
Capital Leases, future minimum payments due, 2016	0
Capital Leases, future minimum payments due, 2017	0
Capital Leases, future minimum payments due, Thereafter	0
Total capital lease obligations	585
Less: amount representing interest	(77)
Present value of obligations under capital leases	508
Less: current portion	(277)
Long-term obligations, Capital Leases	231
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating Leases, future minimum payments due, 2013	4,854
Operating Leases, future minimum payments due, 2014	3,898
Operating Leases, future minimum payments due, 2015	1,905
Operating Leases, future minimum payments due, 2016	1,682
Operating Leases, future minimum payments due, 2017	1,656
Operating Leases, future minimum payments due, Thereafter	1,387
Total operating lease obligations	15,382
Less: sublease income	(60)
Net lease payments	$ 15,322

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