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Consolidated Statements of Comprehensive (Loss)/Income - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]      
Net income/(loss) $ (35,123,208) $ 11,984,485 $ 2,093,124
Other comprehensive (loss)/income      
Effective portion of changes in fair value of interest swap contracts 2,114,488 (2,632,826) (2,848,056)
Reclassification adjustment (265,610) (60,954) (84,966)
Total other comprehensive (loss)/income 1,848,878 (2,693,780) (2,933,022)
Total comprehensive (loss)/income $ (33,274,330) $ 9,290,705 $ (839,898)