Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statements of Operations and Comprehensive Income (Loss)
Revenues, net	$ 5,576	$ 5,503	$ 11,292	$ 9,316
Cost of product revenues	1,496	2,307	3,176	4,310
Gross profit	4,080	3,196	8,116	5,006
Operating expenses:
Research and development	538	703	1,033	1,466
Selling and marketing	3,776	4,570	7,460	9,240
General and administrative	2,512	3,049	5,129	6,133
Total operating expenses	6,826	8,322	13,622	16,839
Loss from operations	(2,746)	(5,126)	(5,506)	(11,833)
Other income (expense)
Interest income	28	15	52	48
Interest expense		(372)	(185)	(773)
Unrealized (loss) gain on warrant liability	(9,154)	1,674	(4,951)	3,361
Total other income (expense), net	(9,126)	1,317	(5,084)	2,636
Loss before benefit from income taxes	(11,872)	(3,809)	(10,590)	(9,197)
Net loss and comprehensive loss	$ (11,872)	$ (3,809)	$ (10,590)	$ (9,197)
Net loss per share (basic) (in dollars per share)	$ (1.73)	$ (2.15)	$ (1.84)	$ (6.85)
Net loss per share (diluted) (in dollars per share)	$ (1.73)	$ (2.15)	$ (1.84)	$ (6.85)
Weighted-average common shares (basic) (in shares)	6,856,229	1,769,803	5,744,066	1,343,293
Weighted-average common shares (diluted) (in shares)	6,856,229	1,769,803	5,744,066	1,343,293