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v3.21.2

Income Taxes (Details 2) $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($)
Research and development tax credit carryforward | State and local tax authority | California Franchise Tax Board |
Valuation allowance |
Valuation allowance, deferred tax asset, increase (decrease) | $ (0.7)

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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Details
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