Vessels - Vessel and Vessel Improvements (Details) - Vessels and Vessel Improvements	3 Months Ended
	Mar. 31, 2020 USD ($)
Movement in Property, Plant and Equipment [Roll Forward]
Vessels and vessel improvements, beginning balance	$ 835,959,084
Purchase of Vessel and vessel improvements	466,556
Scrubbers and BWTS	32,860,967
Depreciation expense	(10,478,779)
Vessels and vessel improvements, ending balance	$ 858,807,828