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Note 12 - Debt - Component of Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Long term debt, principal | $ 46,296 | $ 125,308
Carrying value | 44,416 | 102,092
Long term debt, fair value | 45,756 | 103,256
Notes Payable to Banks [Member] |  |
Long term debt, principal | 31,296 | 34,808
Carrying value | 30,822 | 34,281
Long term debt, fair value | 32,162 | 35,445
Notes Payable to Banks [Member] | Ravix Bank Loan [Member] |  |
Long term debt, principal | 4,650 | 5,300
Carrying value | 4,650 | 5,300
Long term debt, fair value | 4,811 | 5,460
Notes Payable to Banks [Member] | The 2022 Ravix Loan [Member] |  |
Long term debt, principal | 4,925 | 5,950
Carrying value | 4,769 | 5,754
Long term debt, fair value | 5,027 | 6,245
Notes Payable to Banks [Member] | SNS Loan [Member] |  |
Long term debt, principal | 5,142 | 6,850
Carrying value | 5,063 | 6,755
Long term debt, fair value | 5,243 | 6,921
Notes Payable to Banks [Member] | DDI Loan [Member] |  |
Long term debt, principal | 5,600 | 0
Carrying value | 5,534 | 0
Long term debt, fair value | 5,841 | 0
Notes Payable to Banks [Member] | The 2020 KWH Bank Loan [Member] |  |
Long term debt, principal | 10,979 | 16,708
Carrying value | 10,806 | 16,472
Long term debt, fair value | 11,240 | 16,819
Subordinated Debt [Member] |  |
Long term debt, principal | 15,000 | 90,500
Carrying value | 13,594 | 67,811
Long term debt, fair value | $ 13,594 | $ 67,811

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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