Subsequent Event	12 Months Ended
Dec. 31, 2021
Subsequent Events [Abstract]
Subsequent Event	18. SUBSEQUENT EVENT On February 14, 2022, the Company completed a follow-on public offering pursuant to which the Company issued and sold 5,742,026 shares of its Class A common stock at an offering price of $15.00 per share, including 748,959 shares of Class A common stock to underwriters to exercise the underwriters' option to purchase additional shares. On February 9, 2022, the Company's registration statement on Form S-1 for a public offering was declared effective by the SEC. The Company received total net proceeds of approximately $80.2 million, after deducting underwriting discounts and commissions of $5.2 million, and offering costs of approximately $0.8 million, of which $0.3 million was incurred as of December 31, 2021.

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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