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WARRANTS - Narrative (Details) $ / shares in Units, $ in Millions |  |  | 12 Months Ended
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Mar. 17, 2022 d $ / shares shares | Mar. 17, 2021 $ / shares shares | Mar. 17, 2021 tradingDay $ / shares shares | Mar. 17, 2021 employee $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Number of shares of common stock entitled to be purchased by each warrant (in shares) |  | 1 | 1 | 1 |  |  |
Common stock, par value (in usd per share) | $ / shares |  | $ 11.50 | $ 11.50 | $ 11.50 | $ 0.001 | $ 0.001 |
Weighted average remaining contractual term (years) |  | 5 years |  |  |  |  |
Warrants redemption price (in usd per share) | $ / shares |  | $ 0.01 | 0.01 | 0.01 |  |  |
Warrants written notice of redemption threshold |  | 30 days |  |  |  |  |
Earnout stock price trigger (in usd per share) | $ / shares |  | $ 18.00 | $ 18.00 | $ 18.00 |  |  |
Earnout period, threshold trading days |  |  | 20 | 20 |  |  |
Earnout period, threshold trading day period |  |  | 30 | 30 |  |  |
Earnout period, business days prior to notice of redemption |  | 3 days |  |  |  |  |
RTI warrants |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Warrants issued (in shares) | 971,000 |  |  |  |  |  |
Warrants, expense (benefit) recognized | $ |  |  |  |  | $ (1.5) | $ 5.2 | $ 0.0
Weighted average remaining contractual term (years) |  |  |  |  | 2 years | 3 years | 4 years
Warrants exercise price (in usd per share) | $ / shares |  |  |  |  | $ 5.56 | $ 5.56 | $ 5.56
Warrants outstanding (in shares) |  |  |  |  | 971,000 | 971,000 | 971,000
Public Warrants |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  |  |  | 5,700,000 | 5,700,000 |
Private warrants |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Warrants, expense (benefit) recognized | $ |  |  |  |  | $ 0.2 | $ 3.7 | $ 0.0
Warrants outstanding (in shares) |  |  |  |  | 200,000 | 200,000 |
Series A Warrants |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Warrants issued (in shares) | 17,900,000 |  |  |  |  |  |
Warrants, expense (benefit) recognized | $ |  |  |  |  | $ 7.5 |  |
Number of shares of common stock entitled to be purchased by each warrant (in shares) | 1 |  |  |  |  |  |
Warrants redemption price (in usd per share) | $ / shares | $ 0.01 |  |  |  |  |  |
Warrants written notice of redemption threshold | 30 days |  |  |  |  |  |
Earnout stock price trigger (in usd per share) | $ / shares | $ 18.00 |  |  |  |  |  |
Earnout period, threshold trading days | d | 20 |  |  |  |  |  |
Earnout period, threshold trading day period | d | 30 |  |  |  |  |  |
Earnout period, business days prior to notice of redemption | 3 days |  |  |  |  |  |
Warrants exercise price (in usd per share) | $ / shares | $ 11.50 |  |  |  |  |  |
Warrants outstanding (in shares) |  |  |  |  | 17,900,000 |  |
Series A Warrants | Expected volatility |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Warrant, measurement input |  |  |  |  | 1 |  |

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