CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Product revenues, net	$ 8,054	$ 1,638	$ 14,156	$ 3,701
Revenue from Contract with Customer, Product and Service [Extensible Enumeration]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Operating expenses:
Cost of product revenues	$ 2,300	$ 354	$ 4,085	$ 959
Research and development	2,677	2,934	5,403	5,050
Selling, general and administrative	17,508	12,096	34,955	22,992
Total operating expenses	22,485	15,384	44,443	29,001
Loss from operations	(14,431)	(13,746)	(30,287)	(25,300)
Other income (expense)	(1,189)	239	1,783	1,229
Interest income	664	1,363	1,541	2,678
Interest expense	(2,134)	(2,010)	(4,235)	(3,971)
Net loss	$ (17,090)	$ (14,154)	$ (31,198)	$ (25,364)
Net loss per share - basic	$ (0.44)	$ (0.36)	$ (0.8)	$ (0.66)
Net loss per share - diluted	$ (0.44)	$ (0.36)	$ (0.8)	$ (0.66)
Weighted average common shares outstanding - basic	38,984,745	38,692,624	38,968,438	38,249,255
Weighted average common shares outstanding - diluted	38,984,745	38,692,624	38,968,438	38,249,255
Other comprehensive loss:
Unrealized loss on short-term investments		$ (14)	$ 1	$ (38)
Comprehensive loss	$ (17,090)	$ (14,168)	$ (31,197)	$ (25,402)