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Note 10 - Employee Benefits (Details Textual) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage | 100.00% |  |
Defined Contribution Plan, Cost | $ 1.7 | $ 1.9 | $ 1.7
The 401K Plan One [Member] |  |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 100.00% |  |
The 401K Plan One [Member] | Minimum [Member] |  |  |
Defined Contribution Plan, Contribution By Employee, Percent | 1.00% |  |
The 401K Plan One [Member] | Maximum [Member] |  |  |
Defined Contribution Plan, Contribution By Employee, Percent | 3.00% |  |
The 401K Plan Two [Member] |  |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 50.00% |  |
The 401K Plan Two [Member] | Minimum [Member] |  |  |
Defined Contribution Plan, Contribution By Employee, Percent | 4.00% |  |
The 401K Plan Two [Member] | Maximum [Member] |  |  |
Defined Contribution Plan, Contribution By Employee, Percent | 5.00% |  |

X
- Definition Percentage of employee gross pay the employee may contribute to a defined contribution plan + References No definition available. + Details
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X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests in a given year. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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