v2.4.0.6
Commitments and Contingencies (Tables)
6 Months Ended
Jun. 29, 2012
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability [Table Text Block]
 AtDecember 30, 2011$2,013
 Additions to warranty reserve 467
 Warranty claims paid (915)
 Foreign currency effect (3)
 AtJune 29, 2012$1,562
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
 Remainder of2012$ 2,054
 2013  3,722
 2014  3,802
 2015  3,447
 2016  2,996
 Thereafter  2,895
 Total estimated operating lease expense$ 18,916
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block]
  Three Months Ended Six Months Ended
   June 29,  July 1,  June 29,  July 1,
   2012  2011  2012  2011
 Reduction in Cost of Sales$(97) $(173) $(19) $(316)
 Ineffective portion of change in fair value 0  0  0  0
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block]
Instrument Type of Hedge  Aggregate Notional Amount Start Date End Date Pesos/$ Fair Value Balance Sheet Location
FX Contract Cash flow $ 3,000 Jan-12 Dec-12 13.0354$(96) Current Liabilities
FX Contract Cash flow   2,100 Jan-12 Dec-12 14.0287 87 Current Assets
FX Contract Cash flow   6,000 Jan-13 Dec-13 13.7462 (10) Current Assets/ Other Assets
FX Contract Cash flow   6,000 Jan-13 Dec-13 14.4395 289 Current Assets/ Other Assets