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Earnings (Loss) Per Share, Stock-Based Compensation and Share Repurchase Plan (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2015 | Dec. 31, 2014
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items] |  |  |  |  |  |  |  |
Number outstanding (in shares) | 1,927,335 |  |  |  | 1,927,335 | 2,005,602 |  |
Treasury Stock, Value, Acquired, Cost Method | $ 10,000 |  | $ 10,008 |  | $ 30,000 | $ 20,000 | $ 100,000 |
Treasury Stock, Shares, Acquired | 440,814 |  |  | 422,229 | 1,400,000 | 800,000 | 2,000,000.0 |
Share Repurchase Program, Authorized, Amount |  |  |  |  |  |  |  | $ 10,000
Share Repurchase Program, Remaining Authorized, Number of Shares | 5,800,000 |  |  |  | 5,800,000 |  |  |
Treasury Stock, Common |  |  |  |  |  |  |  |
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items] |  |  |  |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 10,104 | $ 10,106 | $ 10,008 | $ 9,990 |  |  |  |
Treasury Stock, Shares, Acquired | 400,000 | 471,759 | 479,154 |  |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items] |  |  |  |  |  |  |  |
Compensation cost not yet recognized | $ 16,000 |  |  |  | $ 16,000 |  |  |
Restricted Stock Units (RSUs) [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Shareholders' Equity, Earnings Per Share And Stock-Based Compensation [Line Items] |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award |  |  |  |  | three years |  |  |
Award vesting period |  |  |  |  | 3 years |  |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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