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Commitments and Contingencies (Details Textual) - USD ($)	12 Months Ended
	Dec. 29, 2017	Dec. 30, 2016	Jan. 01, 2016	Oct. 23, 2017	Jun. 30, 2017
Loss Contingency, Accrual, Current	$ 7,000,000				$ 7,000,000
Loss Contingency, Receivable, Current				$ 7,000,000
Payments for Rent	2,436,000	$ 2,243,000	$ 1,198,000
Depreciation For Assets Held Under Capital Lease	388,000	$ 195,000	$ 176,000
Due to Employees	41,000
Purchase Commitment, Remaining Minimum Amount Committed	$ 3,308,000

X

- Definition

Depreciation for assets held under capital Lease during the period.

+ References

No definition available.

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- Definition

Amounts due to employees, not to include stockholders or officers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 235
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-Section S99
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-Subparagraph (SX 210.4-08.(k)(1))
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of receivable related to a loss contingency accrual that is expected to be collected within one year or the normal operating cycle, if longer. For example, an insurance recovery receivable.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
-Paragraph 25
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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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