Balance Sheet Components - Property and Equipment, net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023	Dec. 31, 2023
Property, Plant and Equipment
Total property and equipment	$ 10,250		$ 10,206
Less: accumulated depreciation and amortization	(5,556)		(5,494)
Property and equipment, net	4,694		4,712
Depreciation and amortization	1,339	$ 1,121
Leasehold improvements
Property, Plant and Equipment
Total property and equipment	$ 4,875		4,314
Leasehold improvements | Minimum
Property, Plant and Equipment
Estimated Useful Lives (in years)	3 years
Leasehold improvements | Maximum
Property, Plant and Equipment
Estimated Useful Lives (in years)	9 years
Equipment
Property, Plant and Equipment
Total property and equipment	$ 3,122		3,053
Equipment | Minimum
Property, Plant and Equipment
Estimated Useful Lives (in years)	3 years
Equipment | Maximum
Property, Plant and Equipment
Estimated Useful Lives (in years)	7 years
Furniture and fixtures
Property, Plant and Equipment
Total property and equipment	$ 2,019		2,151
Furniture and fixtures | Minimum
Property, Plant and Equipment
Estimated Useful Lives (in years)	3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment
Estimated Useful Lives (in years)	7 years
Construction in progress
Property, Plant and Equipment
Total property and equipment	$ 234		$ 688
Property and equipment, net.
Property, Plant and Equipment
Depreciation and amortization	$ 800	$ 700