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Note 24 - Subsequent Events (Details Textual) - Subsequent Event [Member]
Feb. 16, 2017
$ / shares
Dividends Payable, Date Declared Feb. 16, 2017
Dividends Payable, Amount Per Share $ 0.21
Dividends Payable, Date to be Paid Mar. 10, 2017
Dividends Payable, Date of Record Mar. 01, 2017