STOCKHOLDERS EQUITY (DEFICIT) - Common Stock and Preferred Stock (Details)			12 Months Ended
		Oct. 19, 2021 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) investor shares	Dec. 31, 2019 shares	Jul. 05, 2018 USD ($) $ / shares
Class of Stock [Line Items]
Capital stock, authorized (in shares)			751,000,000
Capital stock, par value (in dollars per share) | $ / shares			$ 0.0001
Common stock, shares authorized (in shares)			740,000,000	93,000,000
Preferred stock, authorized (in shares)			1,000,000
Common stock shares issued (in shares)			117,750,608	16,774,044
Common stock, shares outstanding (in shares)		117,733,507	117,750,608	16,774,044
Aggregate offer price (in shares)		17,300,000
Aggregate purchase price | $		$ 173,000,000
Direct costs related to issuance | $			$ 24,967,000	$ 0
Minimum aggregate proceeds in initial public offering | $						$ 100,000
Minimum aggregate proceeds in initial public offering, percentage						60.00%
Minimum
Class of Stock [Line Items]
Preferred stock, convertible (in dollars per share) | $ / shares						$ 0.01
Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			750,000,000
Common stock, shares outstanding (in shares)	[1]		117,751,000	16,774,000	16,039,000
Common Class A
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			740,000,000
Common stock shares issued (in shares)			163,114,238
Common stock, shares outstanding (in shares)			163,114,238
Aggregate offer price (in shares)		39,477,026
Common Class B
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			10,000,000
Common stock, shares outstanding (in shares)		6,315,000
Series A redeemable convertible preferred stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, authorized (in shares)			0	16,716,348
Preferred stock, convertible (in dollars per share) | $ / shares						1.05
Preferred Stock, Dividends (in dollars per share) | $ / shares			$ 0.08
Preferred stock, liquidation preference (in dollars per share) | $ / shares			$ 1.05
Series B redeemable convertible preferred stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, authorized (in shares)			0	14,262,664
Preferred stock, convertible (in dollars per share) | $ / shares						1.94
Preferred Stock, Dividends (in dollars per share) | $ / shares			$ 0.15
Preferred stock, liquidation preference (in dollars per share) | $ / shares			$ 1.94
Series B-1 redeemable convertible preferred stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, authorized (in shares)			0	6,133,979
Preferred stock, convertible (in dollars per share) | $ / shares						2.79
Preferred Stock, Dividends (in dollars per share) | $ / shares			$ 0.22
Preferred stock, liquidation preference (in dollars per share) | $ / shares			$ 2.79
Series B-2 redeemable convertible preferred stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, authorized (in shares)			0	24,027,913
Number of investors | investor				13
Direct costs related to issuance | $				$ 706,000
Preferred stock, convertible (in dollars per share) | $ / shares						$ 2.92
Preferred Stock, Dividends (in dollars per share) | $ / shares			$ 0.23
Preferred stock, liquidation preference (in dollars per share) | $ / shares			$ 2.92
Series B-2 redeemable convertible preferred stock | Private Placement
Class of Stock [Line Items]
Aggregate offer price (in shares)				18,198,891
Aggregate purchase price | $				$ 53,085,000

[1] Retroactively restated to give effect to the October 19, 2021 reverse recapitalization.