Note 11 - Stock-Based Compensation Plans - Schedule of Share Based Compensation Stock Options Activity (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022 USD ($) $ / shares shares
Balance (in shares) | shares	2,200
Balance (in dollars per share) | $ / shares	$ 6.40
Granted (in shares) | shares	0
Granted (in dollars per share) | $ / shares	$ 0
Exercised (in shares) | shares	(822)
Exercised (in dollars per share) | $ / shares	$ 6.02
Forfeited or expired (in shares) | shares	(11)
Forfeited or expired (in dollars per share) | $ / shares	$ 5.73
Balance (in shares) | shares	1,367
Balance (in dollars per share) | $ / shares	$ 6.62
Vested and expected to vest (in shares) | shares	1,367
Vested and expected to vest (in dollars per share) | $ / shares	$ 6.62
Vested and expected to vest (Year)	2 years 11 months 1 day
Vested and expected to vest | $	$ 96,315
Exercisable (in shares) | shares	1,367
Exercisable (in dollars per share) | $ / shares	$ 6.62
Exercisable (Year)	2 years 11 months 1 day
Exercisable, January 1, 2022 | $	$ 96,315