Other Accrued and Other Long-Term Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accrued restructuring	$ 2,105	$ 567
Contingent consideration liability	390	836
Deferred compensation plan liability	1,276	1,395
Adverse purchase commitments	632	375
Income tax payable, net	508	318
Other	2,468	2,962
Other accrued liabilities	9,978	9,601
Accrued restructuring	642	621
Contingent consideration liability	0	1,705
Other	1,905	1,719
Other long-term liabilities	3,276	4,851
Warranty Reserves [Member]
Accrued warranty reserve	2,599	3,148
Warranty Reserves [Member]
Accrued warranty reserve	$ 729	$ 806