Annual report pursuant to Section 13 and 15(d)

Derivative and Other Comprehensive Income (Details)

v3.3.1.900
Derivative and Other Comprehensive Income (Details)
$ in Thousands
12 Months Ended
Dec. 27, 2015
USD ($)
Dec. 28, 2014
USD ($)
interest_rate_swap
Jun. 30, 2015
USD ($)
Aug. 31, 2011
USD ($)
Derivative and other comprehensive income        
Losses recognized in OCL on derivative (effective portion) $ (3) $ (94)    
Losses reclassified from AOCL into income (effective portion) $ (36) $ (95)    
Interest Rate Swap | Rabobank        
Derivative and other comprehensive income        
Number of derivative instruments held | interest_rate_swap   1    
Estimated notional hedge amount on expiration date which is June 30, 2015     $ 50,600  
Fixed rate of interest on derivative (as a percent)       1.135%
Cash Flow Hedging | Interest Rate Swap | Rabobank        
Derivative and other comprehensive income        
Notional amount of derivatives   $ 54,400   $ 74,100