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Stock-Based Compensation (Schedule Of Stock Options Activity) (Details) - Employee Stock Option [Member] - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Beginning balance, Number of Shares | 175,000 | 300,000 |
Granted, Number of Shares | 35,000 | 100,000 |
Exercised, Number of Shares | 0 | 0 |
Expired, Number of Shares | (25,000) | (225,000) |
Ending balance, Number of Shares | 185,000 | 175,000 | 300,000
Vested and Exercisable, Number of Shares | 97,000 |  |
Beginning balance, Weighted-Average Exercise Price | $ 4.06 | $ 4.35 |
Granted, Weighted-Average Exercise Price | 4.05 | 4.25 |
Expired, Weighted Average Exercise Price | 4.39 | 4.57 |
Ending balance, Weighted-Average Exercise Price | 3.99 | $ 4.06 | $ 4.35
Vested and Exercisable, Weighted-Average Exercise Price | $ 3.8 |  |
Balance, Weighted-Average Remaining Contractual Term | 7 years 9 months 18 days | 6 years 9 months 18 days | 1 year 4 months 24 days
Granted, Weighted-Average Remaining Contractual Term | 9 years 7 months 6 days | 9 years 8 months 12 days |
Expired, Weighted-Average Remaining Contractual Term | 0 years | 0 years |
Outstanding, Intrinsic Value | $ 219 |  |
Vested and exercisable, Aggregate Intrinsic Value | $ 132 |  |

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- Definition Line items represent financial concepts included in a table. 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