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Note 5 - Bank Debt (Details Textual) $ in Thousands |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 15, 2020 USD ($) | Mar. 31, 2022 USD ($) | Jun. 30, 2022 | Mar. 25, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jul. 23, 2021 USD ($)
Long-Term Debt, Gross |  | $ 120,050 |  |  | $ 111,738 |
Debt Issuance Costs, Net, Total |  | $ 3,872 |  |  | 3,973 |
Leverage Ratio |  | 3.03 |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |  |
Derivative, Fixed Interest Rate |  | 2.92% |  |  |  |
Derivative, Variable Interest Rate |  | 6.92% |  |  |  |
Derivative, Amount of Hedged Item |  | $ 74,800 |  |  |  |
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage Unhedged Amount |  | 4.00% |  |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Interest Rate Swap [Member] |  |  |  |  |  |
Derivative, Basis Spread on Variable Rate |  | 4.00% |  |  |  |
Credit Agreement [Member] |  |  |  |  |  |
Debt Instrument, Unused Borrowing Capacity, Amount |  | $ 16,300 |  |  |  |
Debt Instrument, Liquidity |  | 20,600 |  |  |  |
Letters of Credit Outstanding, Amount |  | 5,700 |  |  |  |
Debt Issuance Costs, Net, Total |  | $ 3,900 |  | $ 600 | $ 4,000 |
Debt Instrument, Covenant, Maximum Total Leverage Ratio |  | 3.0 |  |  |  |
Debt Instrument, Unhedged Portion |  | $ 45,300 |  |  |  |
Credit Agreement [Member] | Interest Rate Swap [Member] |  |  |  |  |  |
Derivative, Fixed Interest Rate |  | 2.92% |  |  |  |
Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |
Debt Instrument, Variable Rate Floor | 0.50% |  |  |  |  |
Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.75% |  |  |  |  |
Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 4.00% |  |  |  |  |
Credit Agreement [Member] | Through September 30, 2022 [Member] |  |  |  |  |  |
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio |  |  | 1.05 |  |  |
Credit Agreement [Member] | After September 30, 2022 [Member] |  |  |  |  |  |
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio |  |  | 1.25 |  |  |
Credit Agreement [Member] | Term Loan [Member] |  |  |  |  |  |
Long-Term Debt, Gross |  | $ 22,100 |  |  |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 120,000 |  |  |  |
Long-Term Line of Credit, Total |  | 98,000 |  |  |  |
Credit Agreement [Member] | Revolving Credit Facility [Member] | Interest Rate Swap [Member] |  |  |  |  |  |
Derivative, Notional Amount |  | $ 52,700 |  |  |  |
Paycheck Protection Program CARES Act [Member] |  |  |  |  |  |
Proceeds from Notes Payable, Total | $ 10,000 |  |  |  |  |
Notes Payable, Total |  |  |  |  |  | $ 10,000

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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