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Common Stock Warrants (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) D $ / shares shares | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) D $ / shares shares | Jun. 30, 2023 USD ($)
Common Stock Warrants |  |  |  |
Gains/Losses related to changes in fair value of warrant liabilities | $ | $ (1,612) | $ 11,800 | $ (1,653) | $ 6,272
Westrock Warrants |  |  |  |
Common Stock Warrants |  |  |  |
Common stock warrants outstanding | 19,144,120 |  | 19,144,120 |
Warrant to purchase each share | 1 |  | 1 |
Warrant exercise price (in dollars per share) | $ / shares | $ 11.50 |  | $ 11.50 |
Redemption price | $ / shares | $ 0.01 |  | $ 0.01 |
Term of redemption notice to share holders |  |  | 30 days |
Number of trading days | D | 20 |  | 20 |
Number of trading days before warrant redemption notice | D | 30 |  | 30 |
Number of business days | D | 3 |  | 3 |
Share price (in dollars per share) | $ / shares | $ 18.00 |  | $ 18.00 |
Westrock Public Warrants |  |  |  |
Common Stock Warrants |  |  |  |
Common stock warrants outstanding | 17,118,074 |  | 17,118,074 |
Westrock Private Warrants |  |  |  |
Common Stock Warrants |  |  |  |
Common stock warrants outstanding | 2,026,046 |  | 2,026,046 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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