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CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ EQUITY (DEFICIT) - Schedule of Convertible Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Class of Stock |  |
Preferred stock, shares authorized (shares) | 0 | 4,203,139
Preferred stock. shares issued (shares) | 0 | 4,203,139
Preferred stock, shares outstanding (shares) | 0 | 4,203,139
Liquidation amount |  | $ 24,929
Carrying value | $ 0 | $ 45,105
Series A |  |
Class of Stock |  |
Preferred stock, shares authorized (shares) |  | 1,090,868
Preferred stock. shares issued (shares) |  | 1,090,868
Preferred stock, shares outstanding (shares) |  | 1,090,868
Original issuance price (usd per share) | $ 0.9167 | $ 0.9167
Liquidation amount |  | $ 1,000
Carrying value |  | $ 1,000
Series B |  |
Class of Stock |  |
Preferred stock, shares authorized (shares) |  | 1,401,399
Preferred stock. shares issued (shares) |  | 1,401,399
Preferred stock, shares outstanding (shares) |  | 1,401,399
Original issuance price (usd per share) | 2.67903 | $ 2.67903
Liquidation amount |  | $ 3,754
Carrying value |  | $ 22,827
Series B-1 |  |
Class of Stock |  |
Preferred stock, shares authorized (shares) |  | 644,541
Preferred stock. shares issued (shares) |  | 644,541
Preferred stock, shares outstanding (shares) |  | 644,541
Original issuance price (usd per share) | 5.54619 | $ 5.54619
Liquidation amount |  | $ 3,575
Carrying value |  | $ 4,108
Series C |  |
Class of Stock |  |
Preferred stock, shares authorized (shares) |  | 1,066,331
Preferred stock. shares issued (shares) |  | 1,066,331
Preferred stock, shares outstanding (shares) |  | 1,066,331
Original issuance price (usd per share) | $ 15.56770 | $ 15.5677
Liquidation amount |  | $ 16,600
Carrying value |  | $ 17,170

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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 + Details
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- Definition The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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