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Note 5 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | May 06, 2022 | Mar. 03, 2022 | Dec. 31, 2021 | Jul. 24, 2019
Lease Term (Year) |  |  |  | 15 years |  |  |  |  |
Accrual for Taxes Other than Income Taxes, Current | $ 1,028 |  |  | $ 1,028 |  |  | $ 6,100 | $ 6,830 |
Estimated Litigation Liability, Current | 0 |  |  | 0 |  |  |  | $ 6,200 | $ 6,200
Settlement Agreement Amount |  |  |  |  |  | $ 4,800 |  |  |
Gain (Loss) Related to Litigation Settlement | $ (0) | $ 1,400 | $ (0) | $ 1,400 | $ (0) |  |  |  |

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6419918&loc=d3e35281-107843 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765 + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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