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v3.25.1

Note 5 - Long Term Debt (Details Textual) |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 25, 2024 USD ($) | Apr. 09, 2021 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2021 | Dec. 18, 2024 USD ($) | Nov. 30, 2024 | Apr. 09, 2024 USD ($)
Long-Term Debt |  |  | $ 20,413,000 |  |  |  |  |
Amortization of Debt Issuance Costs |  |  | 95,000 | $ 46,000 |  |  |  |
Debt Issuance Costs, Net |  |  | 231,000 | 164,000 |  |  |  |
The Credit Agreement [Member] | Fifth Third Bank, N.A. [Member] |  |  |  |  |  |  |  |
Debt Instrument, Term (Year) |  | 5 years |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 22,000,000 |  |  |  |  |  |
Number of Debt Instruments |  | 3 |  |  |  |  |  |
Debt Instrument, Covenant, Minimum Fixed Charge Coverage Ratio |  | 1.25 |  |  |  |  |  |
Debt Instrument, Covenant, Maximum Funded Debt to EDITDA Ratio |  | 3 |  |  |  |  |  |
Debt Instrument, Covenant, Minimum Unrestricted Cash |  |  |  |  |  |  |  | $ 5,000,000
The Credit Agreement, First Loan and Second Loan Facility [Member] | Fifth Third Bank, N.A. [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  | $ 9,500,000 |  |  |  |  |  |
Long-Term Debt |  |  | 18,462,000 | 10,825,000 |  |  |  |
Debt Issuance Costs, Gross |  |  | $ 164,000 |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 48.00% |  |  |  |  |
The Credit Agreement, Second Loan Facility [Member] | Fifth Third Bank, N.A. [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  | $ 5,500,000 |  |  |  |  |  |
The Credit Agreement, Third Loan Facility [Member] | Fifth Third Bank, N.A. [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument, Term (Year) |  | 5 years |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 7,000,000 |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  |  | 0.25% |  |  |
The Credit Agreement, Third Loan Facility [Member] | Fifth Third Bank, N.A. [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate [Member] |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 3.00% |  |  |  |  |  |
The Credit Agreement, 2024 Supplemental Term Loan [Member] | Fifth Third Bank, N.A. [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 2,700,000 |  |  |  |  | $ 7,000,000 |  |
The Credit Agreement, 2024 Supplemental Term Loan [Member] | Fifth Third Bank, N.A. [Member] | Secured Overnight Financing Rate (SOFR) [Member] |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 3.00% |  |  |  |  |  |  |
Debt Instrument, Variable Rate, Floor | 0.00% |  |  |  |  |  |  |
DFC Loan, Tranche One [Member] |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.67% |  |  |  |  |
DFC Loan, Tranche Two [Member] |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 7.49% |  |  |  |  |
DFC Loan [Member] |  |  |  |  |  |  |  |
Long-Term Debt |  |  | $ 1,806,000 | 2,464,000 |  |  |  |
Debt Issuance Costs, Gross |  |  | $ 0 | $ 9,000 |  |  |  |
GKCE Loan One [Member] |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  | 12.60% |
Debt Instrument, Number of Monthly Installment |  |  |  |  |  |  | 12 |
GKCE Loan Two [Member] |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 12.78% |  |  |  |  |
Debt Instrument, Number of Monthly Installment |  |  | 36 |  |  |  |  |
GKCE Loans [Member] |  |  |  |  |  |  |  |
Long-Term Debt |  |  | $ 145,000 |  |  |  |  |
Debt Issuance Costs, Gross |  |  | $ 0 |  |  |  |  |

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