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Background and Business Description Rehabilitation Exit Support Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Apr. 29, 1991 | Dec. 31, 2019 | Dec. 31, 2025 | Dec. 31, 2024 | Apr. 30, 2013
Background And Basis Of Presentation [Line Items] |  |  |  |  |
Preferred stock, shares outstanding (in shares) |  |  | 0 | 0 |
Common stock, shares authorized |  |  | 130,000,000 | 130,000,000 |
Common stock, par value (in dollars per share) |  |  |  |  | $ 0.01
Preferred stock, shares authorized |  |  | 20,000,000 | 20,000,000 |
Preferred Stock, Par or Stated Value Per Share |  |  | $ 0.01 |  | $ 0.01
Common stock, shares issued |  |  | 48,876,882 | 48,875,167 |
Common Stock Voting Restrictions | 10.00% |  |  |  |
Common Stock Voting Restriction Less One Vote | 10.00% |  |  |  |
Common Stock Transfer Restrictions | 5.00% |  |  |  |
Common Stock Additional Transfer Restrictions |  | 5.00% |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest |  |  | $ 117,395 | $ 197,755 |

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