Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. statutory tax rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	5.58%	4.91%	3.25%
Foreign tax rate differentials	0.83%	0.66%	0.33%
Research and development credit	2.65%	4.97%	3.24%
Purchase price accounting	0.35%	0.00%	0.00%
Stock-based compensation	26.29%	16.97%	0.38%
162(m) addback	(15.65%)	0.00%	0.00%
Permanent differences, other	(0.92%)	(8.17%)	(3.77%)
Change in valuation allowance	(40.09%)	(40.41%)	(24.50%)
Effective tax rate	0.04%	(0.07%)	(0.07%)

Effective Income Tax Rate Reconciliation Excess Tax Benefits Relating To Stock-Based Compensation

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Effective Income Tax Rate Reconciliation, Permanent Differences

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Effective income tax rate reconciliation purchase price accounting.

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Effective income tax rate reconciliation tax credits addback.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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