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Note 19 - Fair Value of Financial Instruments	9 Months Ended
	Oct. 01, 2017
Notes to Financial Statements
Fair Value, Measurement Inputs, Disclosure [Text Block]	( 1 9 ) Fair Value of Financial Instruments Cash and cash equivalents, accounts receivable, accounts payable and accrued liabilities are reflected in the condensed consolidated financial statements at their carrying amount which approximates fair value because of the short-term maturity of those instruments. The carrying amount of debt outstanding at October 1,  2017 approximates fair value, and is based upon quoted prices for similar assets and liabilities in active markets, or other inputs that are observable for the asset or liability, either directly or indirectly, for substantially the full term of the financial instruments (Level 2 ).

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- Definition

The entire disclosure of the fair value measurement of assets and liabilities, which includes financial instruments measured at fair value that are classified in shareholders' equity, which may be measured on a recurring or nonrecurring basis.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-URI http://asc.fasb.org/topic&trid=2155941

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