Note 12 - Subsequent Events (Details) - Subsequent Event [Member]	Oct. 27, 2015 $ / shares
Note 12 - Subsequent Events (Details) [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.17
Dividends Payable, Date to be Paid	Dec. 29, 2015
Dividends Payable, Date of Record	Dec. 15, 2015