Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Current tax expense (benefit)
Federal	$ (6,927)	$ (2,431)	$ 31,470	$ (414,505)
State (net of federal tax expense (benefit))	0	0	9,843	15,000
Total current tax expense (benefit)	(6,927)	(2,431)	41,313	(399,505)
Deferred tax expense (benefit)
Federal	94,699	(63,403)	184,784	224,911
State (net of federal tax expense (benefit))	18,817	(9,494)	37,555	717
Total deferred tax expense (benefit)	113,516	(72,897)	222,339	225,628
Income tax expense (benefit), net	$ 106,589	$ (75,328)	$ 263,652	$ (173,877)