Note 10 (Details) - Subsequent Event [Member]
Sep. 18, 2015
$ / shares
Note 10 (Details) [Line Items]  
Dividends Payable, Date to be Paid Sep. 18, 2015
Common Stock, Dividends, Per Share, Cash Paid $ 0.09
Dividends Payable, Date of Record Sep. 11, 2015