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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Sep. 30, 2016
Dec. 31, 2015
Series A Redeemable Convertible Preferred shares, par value (in dollars per share) $ 0 $ 0
Series A Redeemable Convertible Preferred shares, shares authorized (in shares) 500,000 500,000
Series A Redeemable Convertible Preferred shares, shares issued (in shares) 0 0
Series A Redeemable Convertible Preferred shares, shares outstanding (in shares) 0 0
Preferred shares, par value (in dollars per share) $ 0 $ 0
Preferred shares, shares authorized (in shares) 1,500,000 1,500,000
Preferred shares, shares issued (in shares) 0 0
Preferred shares, shares outstanding (in shares) 0 0
Common shares, par value (in dollars per share) $ 0 $ 0
Common shares, shares authorized (in shares) 30,000,000 30,000,000
Common shares, shares issued (in shares) 6,775,971 6,775,971
Common shares, shares outstanding (in shares) 6,775,971 6,775,971