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Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  |  | 21.00% |  |
Deferred Tax Assets, Valuation Allowance | $ 0 |  | $ 0 |  | $ 0
Income Tax Expense (Benefit), Total | 24,072 | $ 1,420 | 23,760 | $ 2,535 |
Deferred Income Tax Liabilities, Net | 79,562 |  | 79,562 |  | 55,802
State and Local Jurisdiction [Member] | Texas Margin Tax [Member] |  |  |  |  |
Deferred Income Tax Liabilities, Net | 2,500 |  | 2,500 |  | $ 1,800
Cumulative Effect, Period of Adoption, Adjustment [Member] |  |  |  |  |
Deferred Tax Assets, Gross, Total | $ 3,400 |  | 3,400 |  |
Income Tax Expense (Benefit), Total |  |  | $ 3,400 |  |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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