Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 89,870	$ 23,872
Trade and other receivables, net	5,998	8,471
Inventories	6,966	6,769
Prepaid expenses and other current assets	1,177	1,854
Total current assets	104,011	40,966
Property and equipment, net	3,921	4,179
Right-of-use assets, net	5,435	5,557
Intangible assets, net	0	1,278
Other non-current assets	4,238	5,438
Total assets	117,605	57,418
Current liabilities:
Accounts payable	5,696	8,926
Accrued expenses	5,674	6,497
Lease liabilities, current	455	390
Deferred revenue, current	1,046	1,551
Liability related to the sale of future revenue, current	1,000	922
Loans payable, current	24	22
Total current liabilities	13,895	18,308
Notes payable, net	30,006	27,508
Royalty obligations, net	17,477	14,761
Liability related to the sale of future revenue, net	62,684	63,568
Lease liabilities	5,238	5,399
Deferred revenue, net of current portion	21,757	32,345
Other non-current liabilities	2,027	2,016
Total liabilities	153,084	163,905
Contingencies (Note 19)
Stockholders’ deficit:
Common stock, $0.001 par value. Authorized $250,000,000 shares; 91,059,760 and 68,533,085 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	91	69
Additional paid-in capital	299,080	212,521
Accumulated deficit	(334,650)	(319,077)
Total stockholders’ deficit	(35,479)	(106,487)
Total liabilities and stockholders’ deficit	$ 117,605	$ 57,418
Common stock, shares outstanding (in shares)	91,059,760	68,533,085
Common stock, shares issued (in shares)	91,059,760	68,533,085