Note 6 - Financing Arrangements (Details Textual) |
Dec. 16, 2025
USD ($)
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Dec. 31, 2025
USD ($)
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| Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | Secured Overnight Financing Rate (SOFR) [Member] | |
| Revolving Credit Facility [Member] | BMO Bank N.A. [Member] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 10,000,000 | |
| Debt Instrument, Interest Rate, Effective Percentage | 3.67% | |
| Debt Instrument, Basis Spread on Variable Rate | 1.75% | |
| Long-Term Line of Credit | $ 0 | |
| Line of Credit Facility, Expiration Date | Dec. 16, 2026 | |
| Revolving Credit Facility [Member] | BMO Bank N.A. [Member] | Maximum [Member] | ||
| Debt Instrument, Total Funded Debt Ratio | 2.5 | |
| Revolving Credit Facility [Member] | BMO Bank N.A. [Member] | Minimum [Member] | ||
| Debt Instrument, Fixed Charge Coverage Ratio | 1.2 |
| X | ||||||||||
- Definition The fixed charged coverage ration for the debt instrument. No definition available.
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| X | ||||||||||
- Definition The total funded debt ration allowed under the credit agreement. No definition available.
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| X | ||||||||||
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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| X | ||||||||||
- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Indicates type of variable interest rate on debt instrument. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Date the credit facility terminates, in YYYY-MM-DD format. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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