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Note 11 - Investment in Joint Venture and Other Investment (Tables)
6 Months Ended
Jun. 30, 2015
Equity Method Investments and Joint Ventures [Abstract]  
Investment Income [Table Text Block]
In USD Other Investment
Balance, December 31, 2014 6,183,800
Total gain for period included in Investment income

 565,250

Balance, June 30,2015 6,749,050