Note 5 - Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Long-term debt, gross	$ 86,035	$ 93,477
Less: unamortized debt issuance costs	(653)	(898)
Current portion of long-term debt	5,625	4,688
Long-term debt	80,410	88,789
PNC Bank [Member] \| Revolving Credit Facility [Member]
Long-term debt, gross	22,000	25,000
BB&T [Member] \| Term Loan Maturing May 2020 [Member]
Long-term debt, gross	$ 64,688	$ 69,375

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

No definition available.

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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://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

+ References

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-Topic 210
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