Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Income Statement [Abstract]
Total revenues	$ 48,669	$ 51,869
Cost of revenues	29,167	30,062
Gross profit	19,502	21,807
Operating expenses:
Research and development	5,449	6,829
Sales and marketing	12,579	16,237
General and administrative	9,776	8,748
Total operating expenses	27,804	31,814
Loss from operations	(8,302)	(10,007)
Other income (expense), net	(540)	527
Loss from operations before provision for income taxes	(8,842)	(9,480)
Provision for income taxes	68	90
Net loss	$ (8,910)	$ (9,570)
Net loss per share:
Basic	$ (0.54)	$ (0.59)
Diluted	$ (0.54)	$ (0.59)
Weighted average shares used in computing net loss per common share:
Basic	16,439	16,128
Diluted	16,439	16,128