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v3.23.2

Note 3 - Long-Term Debt Financing (Details Textual) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 09, 2021 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 USD ($)
Long-Term Debt |  | $ 12,344,000 |  | $ 12,344,000 |  |  |  |
Amortization of Debt Issuance Costs |  | 19,000 | $ 19,000 | 37,000 | $ 37,000 |  |  |
Debt Issuance Costs, Net |  | 162,000 |  | 162,000 |  |  |  | $ 198,000
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 | 3.0 |  |  |  |  |  |  |
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 |  | 11,575,000 |  | 11,575,000 |  |  |  | 12,624,000
The Credit Agreement, First Loan and Second Loan Facility [Member] | Fifth Third Bank, N.A. [Member] | Forecast [Member] |  |  |  |  |  |  |  |
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% |  |  |  |  |  |  |
DFC Loan [Member] |  |  |  |  |  |  |  |
Long-Term Debt |  | $ 931,000 |  | $ 931,000 |  |  |  | 1,041,000
Debt Instrument, Interest Rate, Stated Percentage |  | 3.67% |  | 3.67% |  |  |  |
Debt Issuance Costs, Gross |  | $ 0 |  | $ 0 |  |  |  | $ 9,000

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