CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 53,407	$ 56,746
Short-term investments	54,972	20,575
Accounts receivable, net	39,907	41,615
Inventories	10,423	6,002
Prepaid and other current assets	16,684	10,165
Total current assets	175,393	135,103
Property and equipment, net	57	92
Intangible assets, net	25,924	27,100
Operating lease right-of-use asset	1,178	246
Other assets	4,184	1,435
Total assets	206,736	163,976
Current liabilities:
Accounts payable	7,290	3,339
Accrued compensation	7,897	10,139
Accrued research and development	4,121	4,073
Acquisition-related liabilities	5,000
Revenue reserves and refund liability	29,502	26,440
Loans payable, net, current portion	22,361	7,272
Other accrued liabilities	8,593	10,396
Deferred revenue	1,355	1,355
Lease liabilities, current portion	517	285
Total current liabilities	86,636	63,299
Acquisition-related liabilities		5,000
Long-term portion of lease liabilities	714
Long-term portion of loans payable, net	37,452	52,408
Other long-term liabilities		39,981
Total liabilities	124,802	160,688
Commitments
Stockholders' equity:
Common stock	18	18
Additional paid-in capital	1,400,916	1,393,325
Accumulated other comprehensive income	6	10
Accumulated deficit	(1,319,006)	(1,390,065)
Total stockholders' equity	81,934	3,288
Total liabilities and stockholders' equity	$ 206,736	$ 163,976