FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015
Assets:
Marketable securities		$ 57
Fair Value Measurements, Recurring basis
Assets:
Restricted Cash	$ 974	1,704
Marketable securities		57
Funds in investments and other assets	17,835	17,230
Total assets	19,023	19,094
Option contracts | Fair Value Measurements, Recurring basis
Liabilities:
Derivative liabilities	266	921
Money market funds | Fair Value Measurements, Recurring basis
Assets:
Marketable securities		7
Certificates of deposit | Fair Value Measurements, Recurring basis
Assets:
Marketable securities		50
Option contracts | Fair Value Measurements, Recurring basis
Assets:
Derivative assets	214	103
Israeli pension funds | Fair Value Measurements, Recurring basis
Assets:
Funds in investments and other assets	11,926	11,090
Group insurance contracts | Fair Value Measurements, Recurring basis
Assets:
Funds in investments and other assets	5,909	6,140
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value Measurements, Recurring basis
Assets:
Restricted Cash	974	1,704
Marketable securities		7
Total assets	974	1,711
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds | Fair Value Measurements, Recurring basis
Assets:
Marketable securities		7
Significant Other Observable Inputs (Level 2) | Fair Value Measurements, Recurring basis
Assets:
Marketable securities		50
Funds in investments and other assets	17,835	17,230
Total assets	18,049	17,383
Significant Other Observable Inputs (Level 2) | Option contracts | Fair Value Measurements, Recurring basis
Liabilities:
Derivative liabilities	266	921
Significant Other Observable Inputs (Level 2) | Certificates of deposit | Fair Value Measurements, Recurring basis
Assets:
Marketable securities		50
Significant Other Observable Inputs (Level 2) | Option contracts | Fair Value Measurements, Recurring basis
Assets:
Derivative assets	214	103
Significant Other Observable Inputs (Level 2) | Israeli pension funds | Fair Value Measurements, Recurring basis
Assets:
Funds in investments and other assets	11,926	11,090
Significant Other Observable Inputs (Level 2) | Group insurance contracts | Fair Value Measurements, Recurring basis
Assets:
Funds in investments and other assets	$ 5,909	$ 6,140