Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Revenue	$ 6,007	$ 4,133
Cost of revenue	2,024	1,743
Gross profit	3,983	2,390
Operating expenses:
Research and development	1,459	1,629
Selling, general and administrative	2,351	1,861
Total operating expenses	3,810	3,490
Operating income (loss)	173	(1,100)
Interest expense	(69)	(58)
Interest income and other income (expense), net	11	(63)
Income (loss) before income taxes	115	(1,221)
(Benefit from) provision for income taxes	7	7
Net income (loss)	$ 108	$ (1,228)
Net income (loss) per share:
Basic (in dollars per share)	$ 0.01	$ (0.09)
Diluted (in dollars per share)	$ 0.01	$ (0.09)
Weighted average shares outstanding:
Basic (in shares)	14,177	13,215
Diluted (in shares)	14,545	13,215