Subsequent Event	12 Months Ended
Dec. 31, 2021
Subsequent Events [Abstract]
SUBSEQUENT EVENT	NOTE 17. SUBSEQUENT EVENT *Amendment to operating lease* In January 2022, the Company amended its operating lease in Redwood City, California to add an additional 5,611 rentable square feet. The total additional lease payments for the extra space from the commencement date are estimated at $1.8 million. The Company’s operating lease will expire in August 2026.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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