Note 2 - Long-term Debt (Details Textual) $ in Thousands	3 Months Ended	12 Months Ended	15 Months Ended
	Jun. 24, 2023 USD ($)	Mar. 25, 2023 USD ($)	Jun. 24, 2023 USD ($)	Sep. 26, 2021	Jul. 07, 2021 USD ($)	May 18, 2020 USD ($)
Long-Term Debt, Current Maturities	$ 2,270	$ 2,248	$ 2,270
The 2018 Term Loan [Member]
Debt Instrument, Face Amount					$ 15,000
Long-Term Debt	5,900		5,900
Long-Term Debt, Current Maturities	2,300		2,300
Debt Instrument, Periodic Payment, Total			200
Debt Instrument, Interest Rate, Stated Percentage				3.90%
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity					80,000
Debt Instrument, Covenant, Restriction to Repurchase Shares and Pay Dividends, Aggregate					10,000	$ 25,000
Line of Credit Facility, Current Borrowing Capacity	37,500		37,500
Long-Term Line of Credit	42,500		42,500
Business Acquisition, Transaction Costs	$ 2,900		$ 2,900
LIBOR Floor	0.25%		0.25%
Debt Instrument, Covenant, Maximum Fixed Charge Ratio	1.15
Debt Instrument, Covenant, Maximum Total Leverage Ratio	3.00
Total Leverage Ratio	1.50	1.60
Revolving Credit Facility [Member] | Maximum [Member]
Debt Instrument, Permitted Acquisition, Aggregate Purchase Price	$ 50,000		$ 50,000
Debt Instrument, Permitted Acquisition, Additional Aggregate Purchase Price	$ 40,000		$ 40,000
Debt Instrument, Interest Rate, Effective Percentage	6.90%		6.90%
Revolving Credit Facility [Member] | Minimum [Member]
Debt Instrument, Interest Rate, Effective Percentage	6.40%		6.40%
Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 10,000