Manufacturing Consolidation Project and Tax Strategy (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 03, 2014
Schedule Of Restructuring Reserve By Type Of Cost [Line Items]
Liability as of January 3, 2014	$ 759
Costs incurred and charged to expense	334
Cash payments	(848)
Liability as of October 3, 2014	245
Termination Benefits [Member]
Schedule Of Restructuring Reserve By Type Of Cost [Line Items]
Liability as of January 3, 2014	731
Costs incurred and charged to expense	212
Cash payments	(698)
Liability as of October 3, 2014	245
Other Associated Costs [Member]
Schedule Of Restructuring Reserve By Type Of Cost [Line Items]
Liability as of January 3, 2014	28
Costs incurred and charged to expense	122
Cash payments	(150)
Liability as of October 3, 2014	$ 0