Note 5 - Long-term Debt - Expected Future Principal Payments (Details) $ in Thousands	Jul. 02, 2022 USD ($)
2022 (Remaining 2 quarters)	$ 8,750
2023	17,500
2024	123,750
Long-Term Debt, Total	$ 150,000

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant