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FAIR VALUE - Available for Sale Investment Portfolio (Details) - Ardellis
12 Months Ended
Dec. 26, 2015
USD ($)
Schedule of Available-for-sale Securities [Line Items]  
Cost $ 6,800,000
Gain/Loss (57,000)
Fair Value 6,743,000
Fixed Income  
Schedule of Available-for-sale Securities [Line Items]  
Cost 3,362,000
Gain/Loss (12,000)
Fair Value 3,350,000
Equity  
Schedule of Available-for-sale Securities [Line Items]  
Cost 3,438,000
Gain/Loss (45,000)
Fair Value 3,393,000
Interest Income  
Schedule of Available-for-sale Securities [Line Items]  
Net realized gain $ 35,600