Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Income Statement [Abstract]
Total revenues	$ 13,571	$ 12,631	$ 25,467	$ 24,392
Cost of revenues	8,889	7,496	15,730	14,799
Gross profit	4,682	5,135	9,737	9,593
Operating expenses:
Research and development	871	1,501	1,747	3,037
Sales and marketing	2,535	3,487	4,988	7,233
General and administrative	2,216	2,785	4,147	5,253
Total operating expenses	5,622	7,773	10,882	15,523
Loss from operations	(940)	(2,638)	(1,145)	(5,930)
Other expense, net	(33)	(22)	(1,502)	(156)
Loss from operations before provision for income taxes	(973)	(2,660)	(2,647)	(6,086)
Provision for income taxes	21	19	33	57
Net loss	$ (994)	$ (2,679)	$ (2,680)	$ (6,143)
Net loss per share:
Basic	$ (0.06)	$ (0.16)	$ (0.16)	$ (0.38)
Diluted	$ (0.06)	$ (0.16)	$ (0.16)	$ (0.38)
Weighted average shares used in computing net loss per common share:
Basic	16,793	16,287	16,760	16,270
Diluted	16,793	16,287	16,760	16,270