Note 8 - Stock-Based Compensation - Summary of Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] shares in Thousands	9 Months Ended
	Oct. 01, 2023 $ / shares shares
Balance (in shares) | shares	630
Balance (in dollars per share) | $ / shares	$ 6.05
Granted (in shares) | shares	393
Granted (in dollars per share) | $ / shares	$ 8.07
Vested and released (in shares) | shares	(224)
Vested and released (in dollars per share) | $ / shares	$ 6.14
Forfeited (in shares) | shares	(15)
Forfeited (in dollars per share) | $ / shares	$ 6.73
Balance (in shares) | shares	784
Balance (in dollars per share) | $ / shares	$ 7.02