Note 4 - Balance Sheet Components (Details Textual) - USD ($) $ in Thousands		Oct. 01, 2023	Jan. 01, 2023
Property, Plant and Equipment, Gross		$ 16,766	$ 12,467
Tooling [Member]
Property, Plant and Equipment, Gross	[1]	$ 3,862
Property, Plant and Equipment, Useful Life (Year)		7 years

[1] In Q2 2023, the Company capitalized $1.67 million related to tooling to be utilized under its long-term professional services contracts. The tooling will be depreciated over an estimated useful life of seven years.