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Stock-Based Compensation - Stock Option Plan (Details) - 2012 Stock Plan	12 Months Ended
	Dec. 31, 2021
Outstanding stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of common stock value at grant date	100.00%
Vesting period	4 years
Incentive Stock Options | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of common stock value at grant date	110.00%
Stockholder percentage	10.00%

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- Definition

Share-Based Compensation Arrangement By Share-based Payment Award, Exercise Price, Percentage Of Estimated Fair Value Of Common Stock At Date Of Grant

+ References

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- Definition

Share-Based Compensation Arrangement By Share-based Payment Award, Stockholder Percentage

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

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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