Fair Value Measurements (Details) (Recurring basis [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap, liabilities	$ (930)
Foreign currency forwards, assets		380
Total	(930)	380
(Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap, liabilities	0
Foreign currency forwards, assets		0
Total	0	0
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap, liabilities	(930)
Foreign currency forwards, assets		380
Total	(930)	380
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap, liabilities	0
Foreign currency forwards, assets		0
Total	$ 0	$ 0