Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 49,419	$ 28,003
Short-term investments	82,654	123,716
Accounts receivable	24,661	23,994
Inventory	6,613	5,565
Prepaid expenses and other current assets	8,987	8,947
Total current assets	172,334	190,225
Restricted cash equivalents	100,000	100,000
Property and equipment, net	877	914
Operating lease right-of-use assets	1,287	1,431
Intangible assets, net	57,695	58,954
Other assets	1,337	1,382
Total assets	333,530	352,906
Current liabilities:
Accounts payable	6,440	8,690
Accrued expenses	40,399	54,018
Operating lease liabilities	914	931
Derivative liability	1,090	1,090
Total current liabilities	48,843	64,729
Revenue interest liability, net	141,710	140,351
Operating lease liabilities, noncurrent	1,055	1,257
Other liabilities	772	4,532
Total liabilities	192,380	210,869
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized, and no shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	0	0
Common stock, $0.0001 par value; 200,000,000 shares authorized; 38,012,247 shares issued and outstanding as of March 31, 2023; and 36,956,345 shares issued and outstanding as of December 31, 2022	4	4
Additional paid-in capital	563,964	535,074
Accumulated deficit	(422,954)	(392,824)
Accumulated other comprehensive income (loss)	136	(217)
Total stockholders’ equity	141,150	142,037
Total liabilities and stockholders’ equity	$ 333,530	$ 352,906