Recent Accounting Pronouncements - Revenue Earned (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues, net	$ 129,850,586	$ 57,391,784	$ 226,422,754	$ 131,770,103
Time charters
Disaggregation of Revenue [Line Items]
Revenues, net	59,492,158	20,506,088	88,732,695	48,336,563
Voyage charters
Disaggregation of Revenue [Line Items]
Revenues, net	$ 70,358,428	$ 36,885,696	$ 137,690,059	$ 83,433,540