Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 28, 2015
Income Tax Disclosure [Abstract]
Unrecognized tax benefit	$ 1,156us-gaap_UnrecognizedTaxBenefits
Federal returns currently under examination	The Company’s federal returns are currently under examination by the Internal Revenue Service (IRS) in the United States for the periods 2005 through 2012

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Name:	us-gaap_UnrecognizedTaxBenefits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant