Derivative Instruments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Change in value of Swaps	$ 1,979,800	$ 255,200
Reclassification from other comprehensive income	1,150,900	142,200
Reclassification from other comprehensive income - forecasted transaction not probable to occur	1,167,700	0
Included in interest expense	4,298,400	397,400
Unrealized loss on derivative instruments	(575,000)	(1,887,900)
Reclassification from other comprehensive income	1,150,900	142,200
Reclassification from other comprehensive income - forecasted transaction not probable to occur	1,167,700	0
Change in value of hedged interest rate swaps	$ 1,743,600	$ (1,745,700)