Variable Interest Entities - Schedule Of consolidated VIEs and Other Non controlling Interest (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Opening balance	$ 2,512,913	$ 3,497,459
Contributions	50,000	1,650,000
Distributions	(2,788,500)	(7,516,061)
Net income (loss)	4,084,953	(430,463)
Changes in ownership	(322,270)	5,311,978
Ending balance	3,537,096	2,512,913
Chesapeake Alternatives, LLC [Member]
Opening balance	350,206	1,486,062
Distributions	(439,098)	(1,135,856)
Net income (loss)	411,162
Changes in ownership	(322,270)
Ending balance		350,206
Illinois Disp LLC [Member]
Opening balance	2,089,071	1,957,147
Distributions	(1,950,000)	(567,700)
Net income (loss)	3,034,612	699,624
Ending balance	3,173,683	2,089,071
Other Nonmaterial VIEs [Member]
Opening balance	(22,488)	89,757
Contributions	50,000
Distributions	(399,402)
Net income (loss)	639,179	(112,245)
Ending balance	267,289	(22,488)
Other Non controlling Interest [Member]
Opening balance	96,124	(35,507)
Contributions		1,650,000
Distributions		(5,812,505)
Net income (loss)		(1,017,842)
Changes in ownership		5,311,978
Ending balance	$ 96,124	$ 96,124