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Stockholders' Equity - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 2,027,000 | $ 2,078,000
Number of shares authorized (in shares) | 6,080,000 |
Number of additional shares authorized (in shares) | 1,280,000 |
Acquisition of treasury stock (in shares) | 0 | 23,000
Stock options |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 710,000 | $ 774,000
Stock award, vesting period | 4 years |
Stock award, exercise period | 5 years |
Awards other than options, decrease in number of shares reserved for issuance (in shares) | 2 |
Common stock, shares reserved for issuance (in shares) | 15,495,000 |
Number of shares available for future grants (in shares) | 1,453,000 |
Dividend yield | 0.00% | 0.00%
Weighted-average fair value (in dollars per share) | $ 2.23 | $ 4.06
Stock options, total intrinsic value of options exercised | $ 0 | $ 542,000
Unrecognized compensation expense | $ 1,174,000 |
Weighted-average period of recognition | 2 years 4 months 2 days |
Cash received under stock option plans for exercises | $ 0 | 2,480,000
Employee stock purchase plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 7,000 | $ 34,000
Number of shares available for future grants (in shares) | 735,000 |
Shares issued (in shares) | 27,000 | 17,000
Employee stock purchase plan, discount percentage attributable to compensation expense | 15.00% |
Cash received under the employee stock purchase plan | $ 110,000 | $ 124,000
Employee stock purchase plan | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Employee election percentage of pre-tax compensation withheld to purchase Company's common stock shares | 6.00% |
Restricted stock |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 1,310,000 | $ 1,270,000
Stock award, vesting period | 4 years |
Unrecognized compensation expense | $ 1,609,000 |
Weighted-average period of recognition | 2 years 14 days |
Granted (in shares) | 207,000 | 217,000
Weighted-average grant-date fair value (in dollars per share) | $ 4.82 | $ 9.49
ESPP Plan | Stock options |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 2,019,000 | $ 2,044,000
ESPP Plan | Employee stock purchase plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of shares authorized (in shares) | 1,650,000 |
Percentage of Company's common stock share price | 85.00% |

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