Aggregate number of common shares reserved for future issuance.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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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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Number of additional shares authorized for issuance under share-based payment arrangement.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Exercise price as percentage of fair value of common stock on grant date if optionee owns stock representing more than 10 percent of voting power of all classes of stock.

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Percentage of increase in common stock capital shares reserved for future issuance.

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Percentage of voting power of all classes of stock to be owned by optionee to determine exercise price.

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Stock-Based Compensation - Additional Information (Details) - USD ($)		6 Months Ended		12 Months Ended
	Jan. 01, 2022	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total shares of common stock reserved		2,166,909		1,550,887
Weighted-average grant date fair value of stock options granted to employees and directors		$ 0.82	$ 1.64
Aggregate grant date fair value of stock options vested		$ 592,166	$ 295,699
Total unrecognized compensation cost related to stock options granted to employees		$ 815,984		$ 621,996
2018 Omnibus Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total shares of common stock reserved		425,000
Percentage of total shares of common stock reserved		2.00%
Additional shares of common stock	616,022
2018 Omnibus Incentive Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of voting power of all classes of stock to be owned by optionee to determine the exercise price		10.00%
Exercise price as a percentage of fair value of common stock on grant date if optionee owns stock representing more than 10 percent of voting power of all classes of stock		110.00%
Employee Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost related to stock options granted to employees, weighted-average recognition period		2 years 4 months 24 days		2 years 1 month 6 days
Employee Stock Options \| 2011 Employee Equity Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted, expiration year		5 years
Employee Stock Options \| 2011 Employee Equity Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted, expiration year		10 years
Employee Stock Options \| 2018 Omnibus Incentive Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted, expiration year		5 years
Employee Stock Options \| 2018 Omnibus Incentive Plan \| Minimum \| Board of Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period of stock option grants		0 years
Employee Stock Options \| 2018 Omnibus Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted, expiration year		10 years
Employee Stock Options \| 2018 Omnibus Incentive Plan \| Maximum \| Board of Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period of stock option grants		8 years