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Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Net operating loss, capital loss amount and research & experimentation credit carryforwards | $ 6,752 | $ 10,685 |  |
Capitalized research and development costs | 8,937 | 8,205 |  |
Capitalized costs to self-constructed property | 10,593 | 7,892 |  |
Non-cash compensation | 2,360 | 2,534 |  |
Accrued liabilities | 1,655 | 1,472 |  |
Reserves and other | 4,624 | 1,960 |  |
Lease liabilities | 3,902 |  |  |
Intangibles | 1,070 | 224 |  |
Deferred tax assets, gross | 39,893 | 32,972 |  |
Valuation allowance | (714) | (3,323) | $ (4,378) | $ (22,348)
Net deferred tax assets | 39,179 | 29,649 |  |
Deferred tax liabilities: |  |  |  |
Depreciation | (1,712) | (1,390) |  |
Intangibles | (28,470) | (28,319) |  |
Right-of-use assets | (3,647) |  |  |
Other | (605) | (534) |  |
Deferred tax liabilities, gross | (34,434) | (30,243) |  |
Total |  | $ (594) |  |
Total | $ 4,745 |  |  |

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