v3.8.0.1

STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Oct. 02, 2016	Jan. 01, 2017
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Number of Shares Available for Grant	176,000		176,000
Allocated Share-based Compensation Expense	$ 52	$ 172	$ 183	$ 254
Options Outstanding Rollforward [Abstract]
Outstanding options at beginning of period (in shares)			686,000
Options granted			55,000
Options forfeited or expired (in shares)			(217,000)
Outstanding options at end of period (in shares)	524,000		524,000		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			13.26
Outstanding Weighted Average Price at end of period	$ 6.94		$ 6.94		$ 9.15
Weighted Average Remaining Contractual Life and Exercisable
Options Outstanding Weighted Average Remaining Contractual Term			6 years		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			$ 2.42		$ 1.97
Fair Value Assumptions Expected Term			6 years 1 month 6 days		5 years 2 months 12 days
Expected stock volatility			54.41%		39.98%
Risk-free interest rate			2.00%		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	$ 57	157	$ 173	209
Restricted Stock [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ (5)	$ 15	$ 10	$ 45

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Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Risk-free interest rate assumption used in valuing an instrument.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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