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Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Operating Loss Carryforwards [Line Items] |  |  |
Statutory tax rate, percentage | 21.00% | 21.00% | 21.00%
Deferred tax assets, net of operating losses | $ 16,900,000 |  |
Deferred tax assets, net of operating losses | 800,000 |  |
Undistributed earnings of foreign subsidiaries | 3,700,000 |  |
Capital loss carryforward | 81,300,000 |  | $ 113,700,000
Amended returns |  |  | 3,700,000
Capitalized loss utilized to offset capital gain from sale | 28,700,000 |  |
Deferred tax assets, capital loss carryforwards | 19,392,000 | $ 26,527,000 |
Interest and penalties recognized | $ 0 | $ 0 | $ 0
Minimum |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Statute of limitations expiration period, in years | 4 years |  |
Maximum |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Statute of limitations expiration period, in years | 10 years |  |
Federal |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, net of operating losses | $ 200,000 |  |
Deferred tax assets, net of operating losses | 100,000 |  |
Deferred tax assets, capital loss carryforwards | 16,500,000 |  |
State |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, net of operating losses | 16,700,000 |  |
Deferred tax assets, net of operating losses | 800,000 |  |
Deferred tax assets, capital loss carryforwards | $ 2,900,000 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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