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Note 9 - Long-term Debt (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 22, 2020
Long-term Debt, Gross	$ 37,123
Debt Issuance Costs, Net, Total	$ 560	$ 840
The Credit Agreement [Member]
Debt Issuance Costs, Net, Total			$ 1,400
Line of Credit Facility, Interest Rate During Period	8.10%	5.00%
Line of Credit Facility, Interest Rate During Period	7.40%
Debt Instrument, Quarterly Payment, Thereafter	$ 1,000
Debt Instrument, Current Maturities, Excess Cash Flow Sweep	$ 2,100	$ 1,100
The Credit Agreement [Member] | Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Interest Rate, State Floor Percentage	0.50%
The Credit Agreement [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	3.25%
The Credit Agreement [Member] | Base Rate [Member]
Debt Instrument, Interest Rate, State Floor Percentage	1.00%
The Credit Agreement [Member] | The ABR Loan [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate	1.50%
The Credit Agreement [Member] | The ABR Loan [Member] | Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate	3.00%
The Credit Agreement [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 10,800
Term Loan [Member]
Long-term Debt, Gross	$ 30,723	$ 34,814
The SOFR Loan and Pricing Grid Credit Agreement [Member] | The Credit Agreement [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate	2.00%
The Lenders [Member] | The Credit Agreement [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			25,000
The Lenders [Member] | The Credit Agreement [Member] | Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity			10,000
The Lenders [Member] | The Credit Agreement [Member] | Swingline Loan Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			10,000
The Lenders [Member] | Term Loan [Member] | The Credit Agreement [Member]
Long-term Debt, Gross			$ 40,000

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