Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 52,231	$ 135,188
Investments	139,212	142,779
Accounts receivable,net	26,962	47,086
Inventory	3,043	4,224
Prepaid expenses and other current assets	11,813	19,821
Restricted cash	660	1,064
Total current assets	233,921	350,162
Property and equipment, net	606	1,139
Operating lease right-of-use assets	4,276	6,238
Restricted cash	301	633
Other assets	1,334	0
Total assets	240,438	358,172
Current liabilities:
Accounts payable	3,123	2,773
Accrued expenses	61,394	58,415
Operating lease liabilities	3,308	2,872
Other current liabilities	1,654	1,848
Total current liabilities	69,479	65,908
Convertible senior notes	170,919	170,105
Deferred royalty obligation	132,479	132,718
Operating lease liabilities, net of current portion	2,789	6,097
Other liabilities	978	0
Total liabilities	376,644	374,828
Stockholders' deficit
Preferred stock, $0.0001 par value; 5,000 shares authorized; none issued and outstanding	0	0
Common stock, $0.0001 par value; 4000,000 shares authorized; 114,915 shares issued and outstanding at December 31, 2023; 200,000 shares authorized; 113,213 shares issued and outstanding at December 31, 2022	12	12
Additional paid-in capital	1,350,981	1,327,909
Accumulated other comprehensive loss	(161)	(638)
Accumulated deficit	(1,487,038)	(1,343,939)
Total stockholders' deficit	(136,206)	(16,656)
Total liabilities and stockholders' deficit	$ 240,438	$ 358,172