Note 10 - Common Stock Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Apr. 02, 2022	Apr. 03, 2021	Nov. 08, 2021
Stock Repurchased and Retired During Period, Value	$ 15,000	$ 15,002
Repurchase Program 2022 [Member]
Stock Repurchase Program, Authorized Amount			$ 100,000
Stock Repurchased and Retired During Period, Shares (in shares)	244,063
Stock Repurchased and Retired During Period, Value	$ 15,000
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)	$ 61.46
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 75,000

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration