Note 8 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,		October 1,		September 30,		October 1,
(In thousands)	2023		2022		2023		2022
Research and development	$	277	$	264	$	818	$	789
Amortization of acquired intangible assets		870		869		2,609		2,908
	$	1,147	$	1,133	$	3,427	$	3,697