Note 6 - Borrowings (Tables)

12 Months Ended

Dec. 31, 2022

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 3.00 to 1.0		0.75	%		2.50	%		2.50	%		0.35	%
Category 2 Greater than or equal to 2.50 to 1.0 but less than 3.00 to 1.0		0.25	%		2.00	%		2.00	%		0.30	%
Category 3 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 4 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	2022			2021
Senior secured revolving credit facility of $90.0 million with a maturity of January 21, 2027. The interest rate at December 31, 2022 was 6.92% and 3.00% at December 25, 2021.	$	55,000		$	10,515
Term loan of $50.0 million with a maturity date of January 21, 2027. The interest rate at December 31, 2022 and December 25, 2021, was 2.97%.		39,881			47,024
		94,881			57,539
Current portion of long-term debt		(7,143	)		(7,143	)
	$	87,738		$	50,396