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Equity - Equity Offerings (Details) $ / shares in Units, shares in Thousands, $ in Thousands |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
May 15, 2024 USD ($) shares | Apr. 23, 2024 USD ($) D $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares | Jun. 24, 2024 $ / shares | Jul. 31, 2018
Stockholders' equity |  |  |  |  |  |
Fair value of common stock (in dollars per share) | $ / shares |  |  |  |  | $ 0.91 |
Net proceeds | $ |  |  | $ 12,967 | $ 0 |  |
Public offering |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Net proceeds | $ | $ 4,222 |  |  |  |  |
Private Placement |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Net proceeds | $ |  | $ 4,468 |  |  |  |
Participation Right |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Maximum beneficial ownership (as a percent) |  |  |  |  |  | 20.00%
Public ventures | Over-allotment option |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Redeemable warrants | shares | 693 |  |  |  |  |
Additional shares purchased | shares | 693 |  |  |  |  |
Private Warrants | Private Placement |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Offering price per warrant | $ / shares |  | $ 0.01 |  |  |  |
Warrants for purchase (in shares) | shares |  | 8,108 |  |  |  |
Exercisable period |  | 6 months |  |  |  |
Public Warrants | Public offering |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Number of shares of common stock issued | shares |  | 4,621 |  |  |  |
Redeemable warrants | shares |  | 4,621 |  |  |  |
Fair value of common stock (in dollars per share) | $ / shares |  | $ 0.91 |  |  |  |
Offering price per warrant | $ / shares |  | 0.01 |  |  |  |
Exercise price (in dollars per share) | $ / shares |  | $ 1.05 |  |  |  |
Term of warrants |  | 5 years |  |  |  |
Business days | D |  | 20 |  |  |  |
Consecutive business day period | D |  | 30 |  |  |  |
Public Warrants | Public offering | Minimum |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Share price target | $ / shares |  | $ 2.275 |  |  |  |
Private Pre-Funded Warrants | Private Placement |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Offering price per warrant | $ / shares |  | 0.9099 |  |  |  |
Exercise price (in dollars per share) | $ / shares |  | $ 0.0001 | $ 0.0001 | $ 0.0001 |  |
Warrants for purchase (in shares) | shares |  | 3,156 |  |  |  |
Maximum beneficial ownership (as a percent) |  | 4.99% |  |  |  |
Maximum Percentage of shares owned at the election of holder |  | 9.99 |  |  |  |
Underwriter warrants | Public ventures | Public offering |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Redeemable warrants | shares |  | 425 |  |  |  |
Fair value of common stock (in dollars per share) | $ / shares |  | $ 1.1375 |  |  |  |
Threshold number of days | D |  | 180 |  |  |  |
Placement Agent Warrants | Public ventures | Private Placement |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Redeemable warrants | shares |  | 432 |  |  |  |
Common Stock | Public offering |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Number of shares of common stock issued | shares |  |  | 5,314 |  |  |
Common Stock | Private Placement |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Number of shares of common stock issued | shares |  | 2,250 | 2,250 |  |  |
Common Stock | Public Warrants |  |  |  |  |  |
Stockholders' equity |  |  |  |  |  |
Fair value of common stock (in dollars per share) | $ / shares |  | $ 0.91 |  |  |  |

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