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Note 17 - Related-party Transactions	12 Months Ended
	Dec. 31, 2017
Notes to Financial Statements
Related Party Transactions Disclosure [Text Block]	17. Related-Party Transactions : The C ompany’s Chief Executive Officer owns 50% of an entity that owns one of the Cleveland warehouses and leases it to the Company at a fair market value annual rental of $0.2 million. The lease expires on December 31, 2018 with four five -year renewal options.

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- Definition

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

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