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Note 9 - Term Loans and Line of Credit Agreements (Details Textual) $ in Thousands |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 05, 2022 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 | Dec. 31, 2024 USD ($) | May 31, 2018 USD ($)
Long-Term Debt, Gross |  | $ 32,388 |  |  |
Long-Term Debt, Weighted Average Interest Rate, over Time |  | 6.17% | 6.26% |  |
New Term Loan Agreement [Member] | Laurel Capital Corporation [Member] |  |  |  |  |
Long-Term Debt, Gross | $ 31,000 |  |  |  |
Payments of Debt Issuance Costs | 400 |  |  |  |
Proceeds from Issuance of Debt | $ 10,400 |  |  |  |
Restricted Cash |  | $ 8,700 |  | $ 9,000 |
Debt Instrument, Periodic Payment, Number of Payments | 119 |  |  |  |
Debt Instrument, Maturity Schedule | 25 years |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage, First Seven Years | 6.00% |  |  |  |
Debt Instrument, Interest Rate, Minimum Stated Percentage, After Seven Years | 6.00% |  |  |  |
Debt Instrument, Interest Rate, Maximum Stated Percentage, After Year Seven | 8.50% |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, First Five Years | 6.00% |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Years Six and Seven | 4.00% |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Years Eight and Nine | 3.00% |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Year Ten | 2.00% |  |  |  |
Debt Instrument, Covenant, Fixed Charge Coverage Ratio | 1.2 |  |  |  |
Debt Issuance Costs, Net | $ 600 |  |  |  |
New Term Loan Agreement [Member] | Laurel Capital Corporation [Member] | Three Day Treasury Rate Two Days Prior to Reset [Member] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 3.40% |  |  |  |
The 2019 Term Loan Agreement [Member] | Mercer County State Bank [Member] |  |  |  |  |
Repayments of Debt | $ 20,200 |  |  |  |
The Line of Credit Agreement [Member] | Home Savings Bank [Member] |  |  |  |  |
Debt Instrument, Covenant, Fixed Charge Coverage Ratio |  | 1.2 |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  | $ 5,000
Long-Term Line of Credit |  | $ 3,200 |  | 3,200 |
Line of Credit Facility, Remaining Borrowing Capacity |  | $ 1,800 |  | $ 1,800 |
Line of Credit Facility, Interest Rate at Period End |  | 7.50% |  |  |
The Line of Credit Agreement [Member] | Home Savings Bank [Member] | Prime Rate [Member] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 0.25% |  |  |

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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 The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + 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/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/1943274/2147478777/944-210-S99-1 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: 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(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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