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Shareholders' Equity and Share Based Compensation - Additional Information (Detail) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Sep. 03, 2024 | Aug. 09, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Share-based compensation |  | $ 3,747,000 | $ 3,111,000 | $ 3,987,000 |  |
Shares issued in pubic offering, net of issuance costs (in shares) | 18,350,000 |  |  |  |  |
Purchase price | $ 1.35 |  |  |  |  |
Exercise price of warrants | $ 1.65 |  |  |  |  |
Issued and sold of common shares |  | 112,337,049 | 110,248,929 |  |  |
Proceeds from issuance of common stock after deducting commissions and offering expenses | $ 25,000,000 |  |  |  |  |
Warrants exercisable beginning year | 6 months |  |  |  |  |
Warrants exercisable expiration year | 5 years |  |  |  |  |
Option granted contractual term |  | 10 years |  |  |  |
Stock options vesting period |  | 3 years |  |  |  |
Weighted average grant date fair value |  | $ 0.58 | $ 0.71 | $ 3.31 |  |
Aggregate Intrinsic value exercised |  | $ 0 | $ 71,000 | $ 772,000 |  |
Unrecognized share based compensation expense |  | $ 2,022,000 |  |  |  |
Share based compensation cost expected period for recognition |  | 3 years |  |  |  |
Director [Member] |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Granted shares |  |  |  |  | 600,000 |
Maximum [Member] |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Warrants to purchase shares | 18,350,000 |  |  |  |  |
Sales Agreement [Member] |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Issued and sold of common shares |  |  |  | 3,175,000 |  |
Proceeds from issuance of common stock after deducting commissions and offering expenses |  |  |  | $ 6,692,000 |  |
Sales Agreement [Member] | Maximum [Member] |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Common shares aggregate offering price |  |  |  |  |  | $ 50,000,000
Stock Compensation Plan [Member] |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Maximum percentage of outstanding shares |  | 10.00% |  |  |  |
Number of shares available for issuance |  | 4,715 |  |  |  |

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