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COMMON STOCK WARRANTS - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 08, 2021 | Sep. 21, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Nov. 09, 2021
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants outstanding (in shares) |  |  | 11,461,247 | 0 |
Warrants issued (in shares) |  |  | 12,416,621 |  |
Warrants exercised (in shares) |  |  | 955,374 |  |
Net increase to warrant liabilities |  |  | $ (37,584) | $ (1,296) |
Proceeds from warrants exercised |  |  | $ 10,995 | $ 0 |
Private Placement | STWO |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Shares issued (in shares) | 25,000,000 |  |  |  |
Redemption Scenario, Two |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Price of common stock triggering redemption of warrants (in USD per share) |  |  | $ 10.00 |  |
Price of common stock with trading days threshold, triggering redemption of warrants (in USD per share) |  |  | $ 10.00 |  |
Trading days triggering redemption of warrants |  |  | 20 days |  |
Consecutive trading day period |  |  | 30 days |  |
Common Stock |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Price per share (in USD per share) | $ 11.50 |  |  |  |
Common Stock | STWO |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Price per share (in USD per share) |  | $ 11.50 |  |  |
Common Stock | Public Warrant Holders | STWO |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Issuance of shares (in shares) |  | 1 |  |  |
Common Stock | Private Warrant Holders |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Issuance of shares (in shares) | 1 |  |  |  |
Common Stock | Earnout Warrant Holders |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Issuance of shares (in shares) | 1 |  |  |  |
Private common stock warrants | Private Placement | STWO | STWO's Sponsor |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Shares issued (in shares) |  | 4,666,667 |  |  |
Public common stock warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants outstanding (in shares) |  |  | 7,377,913 | 0 |
Warrants issued (in shares) |  |  | 8,333,287 |  |
Warrants exercised (in shares) |  |  | 955,374 |  |
Net increase to warrant liabilities |  |  | $ 14,476 |  |
Proceeds from warrants exercised |  |  | $ 10,987 |  |
Public common stock warrants | STWO |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants issued (in shares) | 8,333,287 |  |  |  |
Warrants term |  | 5 years |  |  |
Public common stock warrants | Redemption Scenario, One |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Redemption price per share (in USD per share) |  |  | $ 0.01 |  |
Price of common stock triggering redemption of warrants (in USD per share) |  |  | 18.00 |  |
Price of common stock with trading days threshold, triggering redemption of warrants (in USD per share) |  |  | $ 10.00 |  |
Trading days triggering redemption of warrants |  |  | 20 days |  |
Consecutive trading day period |  |  | 30 days |  |
Public common stock warrants | Redemption Scenario, Two |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Redemption price per share (in USD per share) |  |  | $ 0.10 |  |
Public common stock warrants | Redemption Scenario, Three |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Price of common stock triggering redemption of warrants (in USD per share) |  |  | 18.00 |  |
Price of common stock with trading days threshold, triggering redemption of warrants (in USD per share) |  |  | $ 10.00 |  |
Trading days triggering redemption of warrants |  |  | 20 days |  |
Consecutive trading day period |  |  | 30 days |  |
Private common stock warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants outstanding (in shares) | 4,083,334 |  | 3,500,000 | 0 |
Warrants issued (in shares) |  |  | 3,500,000 |  |
Warrants vested (in shares) | 3,500,000 |  |  |  |
Warrants exercised (in shares) |  |  | 0 |  |
Net increase to warrant liabilities |  |  | $ 5,355 |  |
Private common stock warrants | STWO's Sponsor |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants forfeited (in shares) | 583,333 |  |  |  |
Earnout Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants outstanding (in shares) |  |  | 583,334 | 0 |
Warrants issued (in shares) |  |  | 583,334 |  |
Warrants vested (in shares) |  |  |  |  | 583,334
Warrants exercised (in shares) |  |  | 0 |  |
Net increase to warrant liabilities |  |  | $ 974 |  |

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