Note 19 - Subsequent Events (Details Textual) - Subsequent Event [Member]	Jan. 03, 2019 shares
Stock Issued During Period, Shares, Share-based Compensation, Gross	24,000
Unrestricted Stock [Member]
Stock Issued During Period, Shares, Share-based Compensation, Gross	18,000
Restricted Stock [Member]
Stock Issued During Period, Shares, Share-based Compensation, Gross	6,000