Note 11 - Common Stock Repurchase Program (Details Textual) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
Jan. 02, 2021	Mar. 28, 2020	Jan. 02, 2021	Feb. 14, 2020
Stock Repurchase Program, Authorized Amount				$ 40,000
Treasury Stock, Shares, Acquired (in shares)	400	0
Treasury Stock, Value, Acquired, Cost Method	$ 15,000		$ 14,989
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)	$ 38.98
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 12,000		$ 12,000

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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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
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