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Note 12 - Subsequent Events
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Subsequent Events [Text Block]
12. Subsequent Events
 
In connection with the preparation of these unaudited Consolidated Financial Statements, an evaluation of subsequent events was performed through the date of issuance and there were no other events that have occurred that would require adjustments to the financial statements or disclosure.