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Note 8 - Debt (Details Textual) - USD ($) $ in Thousands |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 09, 2023 | Apr. 08, 2021 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Interest Expense, Debt |  |  | $ 100 | $ 400 |
Interest Costs Capitalized |  |  | 200 | $ 0 |
Long-Term Debt |  |  | $ 8,594 |  | $ 9,429
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  | Prime Rate [Member] |  |  |
Insurance Notes [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 7.95% |  |
Long-Term Debt |  |  | $ 1,100 |  |
Long-Term Debt, Gross |  |  | 100 |  | $ 800
Cadence Bank [Member] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 10,000 |  |  |  |
Line of Credit Facility, Increase (Decrease), Net | $ 5,000 |  |  |  |
Line of Credit Facility, Commitment Fee Percentage | 0.50% |  |  |  |
Banking Regulation, Mortgage Banking, Net Worth, Minimum |  |  | $ 50,100 |  |
Minimum Net Worth Required For Compliance Increase Percentage |  |  | 50.00% |  |
Debt Instrument, Covenant, Debt Service Coverage Ratio, Maximum |  |  | 1.2 |  |
Ameri State Bank [Member] | Loan Agreement [Member] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 10,000 |  |  |
Banking Regulation, Mortgage Banking, Net Worth, Minimum |  |  | $ 8,800 |  |
Debt Instrument, Covenant, Debt Service Coverage Ratio, Maximum |  |  | 1.2 |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.75% |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  | $ 1,000 |  |
Debt Instrument, Covenant, Deb-to-Net-Worth Ratio |  |  | 9.1 |  |

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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/1943274/2147478546/942-210-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 Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
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