Note 8 - Intangible Assets (Tables)

9 Months Ended

Oct. 01, 2022

Notes Tables

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

	Three Months Ended				Nine Months Ended
	October 1,		October 2,		October 1,		October 2,
(In thousands)	2022		2021		2022		2021
Research and development	$	264	$	223	$	789	$	644
Amortization of acquired intangible assets		869		603		2,908		1,809
	$	1,133	$	826	$	3,697	$	2,453