Quarterly report pursuant to Section 13 or 15(d)

Investments (Details)

v2.4.0.8
Investments (Details) (USD $)
Sep. 27, 2014
Dec. 28, 2013
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost   $ 8,642,000
Estimated Fair Value 0 8,642,000
Certificates of Deposit [Member]
   
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost   8,642,000
Estimated Fair Value   $ 8,642,000