Note 7 - Long-term Debt - Summary of Long-term Debt (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Mar. 31, 2022	Jul. 03, 2021
Long-term debt	$ 171,089	$ 113,624	$ 97,092
Less current portion	4,000	4,000	4,000
Long-term debt, less current portion	167,089	109,624	93,092
Line of Credit [Member]
Long-term debt	78,965	20,508	1,000
Term Loan [Member]
Long-term debt	91,908	92,900	95,876
Other [Member]
Long-term debt	$ 216	$ 216	$ 216