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Note 20 - Contingencies
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Commitments and Contingencies Disclosure [Text Block]
20.
CONTINGENCIES
The Company is a defendant in certain claims and legal actions arising in the ordinary course of business. In the opinion of management, after consultation with legal counsel, the ultimate disposition of these matters is not expected to have a material adverse effect on the consolidated financial statements of the Company.