XML 49 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Fixed Assets (Details Textual) - USD ($)
Jul. 05, 2016
Jun. 30, 2017
Jan. 07, 2017
Property, Plant and Equipment [Line Items]      
rental expense per year under bareboat charter, next 5 years $ 365,000    
mv BULK BEOTHUK [Member]      
Property, Plant and Equipment [Line Items]      
Capital Leased Assets, Gross   $ 7,000,000  
m/v Bulk Destiny [Member]      
Property, Plant and Equipment [Line Items]      
Capital Leased Assets, Gross     $ 24,000,000