Note 6 - Borrowings (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Funded Debt to Adjusted Ratio Percentage [Table Text Block]

Funded Debt to EBITDA Ratio	Revolving Commitment ABR Spread			Revolving Commitment Term Benchmark Spread			Letter of Credit Fee			Commitment Fee Rate
Category 1 Greater than or equal to 2.50 to 1.0		0.25	%		2.00	%		2.00	%		0.30	%
Category 2 Greater than or equal to 1.50 to 1.0 but less than 2.50 to 1.0		-0-			1.75	%		1.75	%		0.25	%
Category 3 Less than 1.50 to 1.0		(0.25	%)		1.50	%		1.50	%		0.20	%

Schedule of Long-Term Debt Instruments [Table Text Block]

In Thousands	2024			2023
Senior secured revolving credit facility of $60.0 million with a maturity of January 21, 2027. The interest rate at December 31, 2024 was 7.25% and 8.54% at December 31, 2023.	$	-		$	18,158
Term loan of $50.0 million with a maturity date of January 21, 2027. The interest rate at December 31, 2024 and December 31, 2023, was 2.97%.		25,595			32,738
		25,595			50,896
Current portion of long-term debt		(7,143	)		(7,143	)
	$	18,452		$	43,753