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Note 14 - Subsequent Events
6 Months Ended
Jun. 30, 2018
Notes to Financial Statements  
Subsequent Events [Text Block]
14.
Subsequent Events
 
In connection with the preparation of these unaudited Consolidated Financial Statements, an evaluation of subsequent events was performed through the date of filing and there were
no
events that have occurred that would require adjustments to the financial statements or disclosure.