Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Application of federal statutory income tax rate	$ 620,788	$ (838,829)	$ (1,908,472)	$ (63,749,653)
State income taxes, net of federal tax expense	18,817	(9,494)	47,398	15,717
Federal Tax Attributable to Income of Real Estate Investment Trust	(524,193)	773,927	2,144,846	63,720,129
Other	(8,823)	(932)	(20,120)	(160,070)
Income tax expense (benefit), net	$ 106,589	$ (75,328)	$ 263,652	$ (173,877)

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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