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Margin Accounts, Derivatives and Fair Value Measures - Schedule of Derivative Instruments (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Margin accounts | Level 1    
Derivatives, Fair Value [Line Items]    
Asset Derivative $ 814,062 $ 269,379
Liability Derivative 0 0
Forward freight agreements | Level 2    
Derivatives, Fair Value [Line Items]    
Asset Derivative 0 0
Liability Derivative 163,335 149,760
Fuel swap contracts | Level 2    
Derivatives, Fair Value [Line Items]    
Asset Derivative 0 0
Liability Derivative 47,667 322,313
Interest Rate Cap | Level 2    
Derivatives, Fair Value [Line Items]    
Asset Derivative 210,910 0
Liability Derivative $ 0 $ 0