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Income Taxes (Details 3) - USD ($)
$ in Thousands
7 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 29, 2016
May 28, 2015
May 29, 2014
Unrecognized Tax Benefits RollForward [Line Items]        
Balance at beginning of year $ 431 $ 414 $ 102 $ 102
Increases due to:        
Tax positions taken in prior years 0 0 543 0
Tax positions taken in current year 0 0 0 0
Decreases due to:        
Tax positions taken in prior years 0 0 0 0
Settlements with taxing authorities (17) 0 (214) 0
Lapse of applicable statute of limitations 0 0 0 0
Balance at end of year $ 414 $ 414 $ 431 $ 102