Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 95,200	$ 23,872
Trade and other receivables, net	8,324	8,471
Inventories	7,734	6,769
Prepaid expenses and other current assets	2,121	1,854
Total current assets	113,379	40,966
Property and equipment, net	4,046	4,179
Right-of-use assets, net	5,442	5,557
Intangible assets, net	1,239	1,278
Other non-current assets	5,417	5,438
Total assets	129,523	57,418
Current liabilities:
Accounts payable	10,523	8,926
Accrued expenses	4,637	6,497
Lease liabilities, current	414	390
Deferred revenue, current	1,551	1,551
Liability related to the sale of future revenue, current	910	922
Loans payable, current	23	22
Total current liabilities	18,058	18,308
Notes payable, net	28,759	27,508
Royalty obligations, net	16,119	14,761
Liability related to the sale of future revenue, net	63,626	63,568
Lease liabilities	5,284	5,399
Deferred revenue, net of current portion	31,957	32,345
Other non-current liabilities	2,021	2,016
Total liabilities	165,824	163,905
Contingencies (Note 19)
Stockholders’ deficit:
Common stock, $0.001 par value. Authorized $250,000,000 shares; $90,478,731 and $68,533,085 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	90	69
Additional paid-in capital	295,514	212,521
Accumulated deficit	(331,905)	(319,077)
Total stockholders’ deficit	(36,301)	(106,487)
Total liabilities and stockholders’ deficit	$ 129,523	$ 57,418
Common stock, shares outstanding (in shares)	90,478,731	68,533,085
Common stock, shares issued (in shares)	90,478,731	68,533,085