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v3.23.1

Note 8 - Long-term Debt (Details Textual) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 23, 2022 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Issuance Costs, Net |  |  | $ 808 | $ 624
Long-Term Debt, Maturity, Year One |  |  | 3,750 |
Long-Term Debt, Maturity, Year Two |  |  | 4,688 |
Long-Term Debt, Maturity, Year Three |  |  | 5,625 |
Long-Term Debt, Maturity, Year Four |  |  | 6,562 |
Long-Term Debt, Maturity, Year Five |  |  | $ 135,500 |
Debt Instrument Covenant Fixed Charge Coverage Ratio |  |  | 1.73 |
Debt Instrument Covenant, Net Leverage Ratio |  |  | 3.85 |
Interest Rate Swap [Member] | Interest Expense [Member] |  |  |  |
Gain (Loss) on Derivative Instruments, Net, Pretax, Total |  |  | $ 200 | $ 100
Credit Agreement [Member] |  |  |  |
Debt Instrument Covenant Fixed Charge Coverage Ratio | 1.25 |  |  |
Debt Instrument Covenant, Net Leverage Ratio | 4.0 |  |  |
Credit Agreement [Member] | PNC Bank [Member] |  |  |  |
Line of Credit Facility, Additional Capacity Available | $ 75,000 |  |  |
Debt Issuance Costs, Net | $ 900 |  |  |
Debt Instrument, Interest Rate During Period |  |  | 6.20% |
Credit Agreement [Member] | PNC Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.10% |  |  |
Credit Agreement [Member] | PNC Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.25% |  |  |
Credit Agreement [Member] | PNC Bank [Member] | Adjusted Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.00% |  |  |
Credit Agreement [Member] | PNC Bank [Member] | Adjusted Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.00% |  |  |
Credit Agreement [Member] | Truist Bank [Member] |  |  |  |
Gain (Loss) on Extinguishment of Debt, Total |  | $ 500 |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] | PNC Bank [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 125,000 |  |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] | PNC Bank [Member] | Minimum [Member] |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.125% |  |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] | PNC Bank [Member] | Maximum [Member] |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.25% |  |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] | Truist Bank [Member] |  |  |  |
Repayments of Lines of Credit | $ 118,500 |  |  |
Credit Agreement [Member] | Term Loan [Member] | PNC Bank [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 75,000 |  |  |
Long-Term Debt, Maturity, Year One |  |  | $ 3,700 |
Long-Term Debt, Maturity, Year Two |  |  | 4,700 |
Long-Term Debt, Maturity, Year Three |  |  | 5,600 |
Long-Term Debt, Maturity, Year Four |  |  | 6,600 |
Long-Term Debt, Maturity, Year Five |  |  | $ 52,500 |
Credit Agreement [Member] | Term Loan [Member] | Truist Bank [Member] |  |  |  |
Repayments of Lines of Credit | $ 45,500 |  |  |

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