Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net (loss)/income	$ (77,600)	$ (81,100)	$ (1,385,800)	$ 236,200
Other comprehensive loss:
Unrealized losses on derivative instruments	(1,287,900)	0	(1,832,700)	0
Tax benefit related to items of other comprehensive loss	276,600	0	393,600	0
Other comprehensive loss	(1,011,300)	0	(1,439,100)	0
Total comprehensive (loss)/income	$ (1,088,900)	$ (81,100)	$ (2,824,900)	$ 236,200