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Provision for Income Taxes - Summary of Reconciliation of Income Tax Expense (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Tax Disclosure [Abstract]
U.S. statutory rate	21.00%	21.00%
U.S. Federal income tax at statutory rate	$ 177,030	$ (175,247)
Non-taxable PPP loan and accrued interest recovery	(176,190)
Non-deductible earnout expense	14,700
Non-deductible goodwill amortization	10,080	3,329
Other differences	1,380
Benefit of acquisition-date purchased deferred tax liability		(188,300)
Other change in valuation allowance	(27,000)	171,918
Income tax benefit		$ (188,300)

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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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