Stockholders' Equity - Accounting for Stock-Based Compensation (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Stockholders' Equity
Stock-based compensation	$ 909,983	$ 2,897,580
Compensation expenses capitalized	$ 0	$ 0
Employee stock options
Stockholders' Equity
Vesting period	4 years
Expiration term	10 years	10 years
Employee stock options \| Maximum
Stockholders' Equity
Expiration term	10 years

Amount of cost capitalized for award under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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-Publisher FASB
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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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