Senior Secured Redeemable Debentures (Details Narrative) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Apr. 27, 2018	Jul. 01, 2018	Jul. 01, 2018
Interest expense		$ 222	$ 436
Securities Purchase Agreement [Member]
Interest expense		$ 63	$ 63
TCA Global Credit Master Fund, LP [Member]
Line of credit	$ 5,000
Proceeds from issuance of debt	$ 2,000
Debt maturity date	Oct. 27, 2019
Debt interest rate	15.00%
Commitment fees, rate	2.00%
TCA Global Credit Master Fund, LP [Member] \| Banking [Member]
Payment for investment banking fee	$ 170

Payment for investment banking fee.

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

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