FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Fair Value, Assets Measured on Recurring and Nonrecurring Basis
Asset held for sale	$ 1,613	$ 2,405
Recurring Basis
Fair Value, Assets Measured on Recurring and Nonrecurring Basis
Cash equivalents	3,900	5,400
Recurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Assets Measured on Recurring and Nonrecurring Basis
Cash equivalents	3,900	5,400
Recurring Basis | Significant Other Observable Inputs (Level 2)
Fair Value, Assets Measured on Recurring and Nonrecurring Basis
Cash equivalents	0	0
Recurring Basis | Significant Unobservable Inputs (Level 3)
Fair Value, Assets Measured on Recurring and Nonrecurring Basis
Cash equivalents	$ 0	$ 0