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Stock Plans (Narrative) (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 01, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | May 15, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized for grant under the plans (in shares) |  | 9,916,334 |  |  |
Shares available for grant under the plan (in shares) |  | 10,130,566 |  |  |
2021 Incentive Plan [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized for grant under the plans (in shares) |  | 1,151,334 |  |  |
2024 Incentive Plan [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized for grant under the plans (in shares) |  |  |  |  | 8,765,000
PSUs 2021 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Performance metric percent | 126.00% |  |  |  |
Restricted Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  | 3 years |  |  |
Remaining unrecognized compensation cost associated with unvested restricted stock awards |  | $ 33,000 |  |  |
Weighted average period over which unvested restricted stock awards unrecognized compensation cost is expected to be recognized (in years) |  | 2 years |  |  |
Cash compensation |  | $ 34,000 | $ 38,000 | $ 34,000 |
Non-Employee Directors’ Compensation Plan [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Compensation expense |  | 1,000 | 1,000 |  |
Cash compensation |  | 250 |  |  |
Unrecognized compensation cost |  | $ 150 |  |  |
Performance Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement period |  | 3 years |  |  |
Conversion of stock, ratio |  | 1 |  |  |
Percent of recognized expense from performance metrics |  | 0.33% |  |  |
Compensation expense |  | $ 32,000 | $ 69,000 | $ 47,000 |
Performance Stock [Member] | PSUs 2024 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Performance metric percent |  | 33.30% |  |  |
Performance Stock [Member] | PSUs 2022 And 2023 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Performance metric percent |  | 33.30% |  |  |
Minimum [Member] | Performance Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Payout range, percent of target units |  | 0.00% |  |  |
Maximum [Member] | Performance Stock [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Payout range, percent of target units |  | 200.00% |  |  |

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