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Shareholders' Equity and Share Based Compensation - Summary of Stock Option (Detail) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Weighted Average Remaining Contractual Term (years) | 10 years |  |  |
Aggregate Intrinsic Value, Exercised | $ 0 | $ 71 | $ 772 |
Employee Stock Option |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of Options, Beginning balance | 6,946,576 | 4,089,418 | 3,622,558 |
Number of Options, Granted | 170,000 | 3,492,991 | 725,360 |
Number of Options, Exercised |  | (100,000) | (180,000) |
Number of Options, Forfeited/expired | (598,167) |  |  |
Number of Options, Forfeited |  | (535,833) | (78,500) |
Number of Options, Ending balance | 6,518,409 | 6,946,576 | 4,089,418 | 3,622,558
Number of Options, Exercisable | 4,038,856 | 3,081,262 | 2,549,401 |
Weighted Average Exercise Price, Beginning balance | $ 3.50 | $ 5.76 | $ 6.20 |
Weighted Average Exercise Price, Granted | 0.95 | 0.94 | 2.74 |
Weighted Average Exercise Price, Exercised |  | 0.83 | 1.30 |
Weighted Average Exercise Price, Forfeited/expired | 3.32 |  |  |
Weighted Average Exercise Price, Forfeited |  | 4.04 | 8.45 |
Weighted Average Exercise Price, Ending balance | 3.44 | 3.50 | 5.76 | $ 6.20
Weighted Average Exercise Price, Exercisable | $ 4.88 | $ 6.07 | $ 5.88 |
Weighted Average Remaining Contractual Term (years) | 6 years 9 months 14 days | 7 years 6 months 14 days | 6 years 9 months 7 days | 7 years 10 months 20 days
Weighted Average Remaining Contractual Term (years), Granted | 5 years 11 months 15 days | 9 years 4 months 2 days | 9 years 8 months 12 days |
Weighted Average Remaining Contractual Term (years), Exercised |  |  | 6 months 3 days |
Weighted Average Remaining Contractual Term (years), Exercisable | 5 years 11 months 15 days | 5 years 5 months 8 days | 5 years 5 months 15 days |
Aggregate Intrinsic Value, Beginning balance | $ 83 | $ 152 | $ 6,530 |
Aggregate Intrinsic Value, Granted | 0 | 130 | 16 |
Aggregate Intrinsic Value, Exercised |  | 71 | 772 |
Aggregate Intrinsic Value, Ending balance | 90 | 83 | 152 | $ 6,530
Aggregate Intrinsic Value, Exercisable | $ 31 | $ 1 | $ 133 |

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