Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward contracts	$ 13	$ 31
Total financial assets	13	31
Foreign currency forward contracts	394	433
Contingent consideration liabilities	2,289	1,990
Total financial liabilities	2,683	2,423
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward contracts	13	31
Total financial assets	13	31
Foreign currency forward contracts	394	433
Contingent consideration liabilities	0	0
Total financial liabilities	394	433
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward contracts	0	0
Total financial assets	0	0
Foreign currency forward contracts	0	0
Contingent consideration liabilities	2,289	1,990
Total financial liabilities	$ 2,289	$ 1,990