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Short-Term Investments - Summary of Short-Term Investments by Significant Investment Category (Details) - Level 1 - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 13,485,972	$ 14,469,586
Gross Unrealized Losses	17,056	11,060
Accrued Interest	71,494	77,224
Estimated Fair Value	13,540,410	14,535,750
Cash Alternatives
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	2,562,408	2,172,853
Estimated Fair Value	2,562,408	2,172,853
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	579,176	591,968
Gross Unrealized Losses	4,679	3,294
Accrued Interest	795	1,222
Estimated Fair Value	575,292	589,896
Corporate Bonds and Notes
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	3,172,170	4,293,722
Gross Unrealized Losses	7,450	5,432
Accrued Interest	23,685	46,820
Estimated Fair Value	3,188,405	4,335,110
Municipal Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	7,172,218	7,411,043
Gross Unrealized Losses	4,927	2,334
Accrued Interest	47,014	29,182
Estimated Fair Value	$ 7,214,305	$ 7,437,891

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