Condensed Statements of Operations and Comprehensive (Loss) Income - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenues	$ 12,053,000	$ 11,134,000
Costs and expenses:
Manufacture and supply	4,389,000	4,737,000
Research and development	5,932,000	3,547,000
Selling, general and administrative	10,689,000	7,455,000
Total costs and expenses	21,010,000	15,739,000
Loss from operations	(8,957,000)	(4,605,000)
Other income/ (expenses):
Interest expense	(2,784,000)	(1,435,000)
Interest expense related to royalty obligations	(1,358,000)	0
Interest expense related to the sale of future revenue	(58,000)	(52,000)
Interest income and other income, net	329,000	14,513,000
Loss on extinguishment of debt	0	(353,000)
Net (loss) income before income taxes	(12,828,000)	8,068,000
Income taxes	0	0
Net (loss) income	(12,828,000)	8,068,000
Comprehensive (loss) income	$ (12,828,000)	$ 8,068,000
(Loss) earnings per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.17)	$ 0.15
Diluted (in dollars per share)	$ (0.17)	$ 0.11
Weighted average common shares outstanding:
Basic (in shares)	73,614,710	55,631,947
Diluted (in shares)	73,614,710	73,792,886