STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2017	Jul. 03, 2016	Jul. 02, 2017	Jul. 03, 2016	Jan. 01, 2017
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Number of Shares Available for Grant	78,864		78,864
Allocated Share-based Compensation Expense	$ 24	$ 136	$ 131	$ 83
Options Outstanding Rollforward [Abstract]
Outstanding options at beginning of period (in shares)			686,000
Options granted			55,000
Options forfeited or expired (in shares)			(112,000)
Outstanding options at end of period (in shares)	629,000		629,000		686,000
Weighted Average Exercise Price
Outstanding Weighted Average Price at beginning of period			$ 9.15
Granted Weighted Average Exercise Price			4.29
Forfeited or Expired Weighted Average Exercise Price			12.34
Outstanding Weighted Average Price at end of period	$ 8.16		$ 8.16		$ 9.15
Weighted Average Remaining Contractual Life and Exercisable
Options Outstanding Weighted Average Remaining Contractual Term			5 years 2 months 12 days		5 years 8 months 12 days
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value			$ 2.55		$ 1.97
Fair Value Assumptions Expected Term			5 years		5 years 2 months 12 days
Expected stock volatility			60.47%		39.98%
Risk-free interest rate			2.20%		1.20%
Employee [Member]
Weighted Average Remaining Contractual Life and Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			4 years
Non-Employee [Member]
Weighted Average Remaining Contractual Life and Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			2 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			5 years
Maximum [Member] | Employee [Member]
Weighted Average Remaining Contractual Life and Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			10 years
Minimum [Member] | Employee [Member]
Weighted Average Remaining Contractual Life and Exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			5 years
Stock Option [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 16	121	$ 116	53
Restricted Stock [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 8	$ 15	$ 15	$ 30