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Note 4 - Management's Recovery Plans (Details Textual) - USD ($)			3 Months Ended
	Mar. 09, 2016	Feb. 25, 2016	Apr. 03, 2016	Feb. 26, 2016	Dec. 31, 2015
Gill Family Capital Management [Member] | Promissory Note [Member]
Subordinated Debt			$ 6,500,000	$ 6,500,000	$ 5,500,000
Term Loan [Member]
Additional Amount of Cash to Be Deposited Into a Controlled Cash Collateral Account to be Held for One Year		$ 6,000,000	6,000,000
Toluca [Member]
Sale Leaseback Transaction, Net Proceeds, Investing Activities			$ 12,182,000
Additional Amount of Cash to Be Deposited Into a Controlled Cash Collateral Account to be Held for One Year	$ 6,000,000

X

- Definition

An additional amount of cash to be deposited into a controlled cash collateral account to be held for one year.

+ References

No definition available.

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- Definition

Amount of cash inflow after closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in investing activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
-Section 55
-Paragraph 52
-URI http://asc.fasb.org/extlink&oid=28365400&loc=d3e51843-112757

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-Publisher FASB
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-Section 55
-Paragraph 51
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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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