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Note 4 - Line of Credit and Term Loans (Details Textual) | Feb. 28, 2023 USD ($) | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | --- | ---
Line of Credit, Current |  | $ 2,203,000 | $ 6,829,000
Obligations to Workers' Compensation Insurance Carrier [Member] |  |  |
Letters of Credit Outstanding, Amount |  | 9,200,000 |
Paycard Funding Account [Member] |  |  |
Letters of Credit Outstanding, Amount |  | $ 500,000 |
Bank of America [Member] | Revolving Credit Facility [Member] |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 50,000,000 |  |
Line of Credit Facility, Maximum Borrowing Capacity, One-time Right, Maximum Amount | $ 60,000,000 |  |
Line of Credit, Asset Coverage Ratio | 1 |  |
Line of Credit, Total Funded Debt to Adjusted EBITDA Ratio | 3 |  |
Line of Credit, Fixed Coverage Ratio | 1.25 |  |
Line of Credit Facility, Interest Rate at Period End |  | 5.30% |
Bank of America [Member] | Revolving Credit Facility [Member] | Minimum [Member] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.00% |  |
Bank of America [Member] | Revolving Credit Facility [Member] | Maximum [Member] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.75% |  |
Bank of America [Member] | Standby Letters of Credit [Member] |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 20,000,000 |  |
Line of Credit, Current |  | $ 2,200,000 | $ 6,800,000

X
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- Definition Maximum amount of one-time right to increase borrowing capacity under the credit facility. + References No definition available. + Details
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- Definition Represents the line of credit, fixed coverage ratio. + References No definition available. + Details
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- Definition Represents the line of credit, total funded debt to adjusted EBITDA ratio. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 55 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477548/944-605-55-15 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477548/944-605-55-12 + Details
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- Definition The effective interest rate at the end of the reporting period. + 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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- 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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- Definition The carrying value as of the balance sheet date of the current portion 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 -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -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(13)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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