Condensed Consolidated Statements of Operations and Comprehensive Income Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Sales	$ 34,887	$ 20,810	$ 64,399	$ 38,299
Cost of sales	10,637	8,795	19,464	15,919
Gross profit	24,250	12,015	44,935	22,380
Operating expenses:
Selling, general and administrative	24,292	18,239	47,616	34,492
Research and development	8,291	7,401	16,322	14,608
Total operating expenses	32,583	25,640	63,938	49,100
Loss from operations	(8,333)	(13,625)	(19,003)	(26,720)
Other income (expense), net:
Interest expense	(6)	(1,568)	(11)	(3,075)
Interest and other income	2,276	1,777	3,860	3,168
Loss on extinguishment of term loan	0	(362)	0	(362)
Loss before income taxes	(6,063)	(13,778)	(15,154)	(26,989)
Income tax expense	16	26	25	27
Net loss	(6,079)	(13,804)	(15,179)	(27,016)
Other comprehensive (loss) income
Unrealized gain (loss)on short-term investments	(64)	(65)	(109)	19
Foreign currency translation (loss) gain	(1)	1	(4)	3
Total other comprehensive (loss) income	(65)	(64)	(113)	22
Comprehensive loss	$ (6,144)	$ (13,868)	$ (15,292)	$ (26,994)
Net loss per share:
Attributable to common stock, basic	$ (0.16)	$ (0.4)	$ (0.4)	$ (0.82)
Attributable to common stock, diluted	$ (0.16)	$ (0.4)	$ (0.4)	$ (0.82)
Weighted-average shares used in computing net loss per share:
Attributable to common stock, basic	38,455,955	34,498,265	37,649,521	33,075,585
Attributable to common stock, diluted	38,455,955	34,498,265	37,649,521	33,075,585