UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 39,499	$ 42,925
Inventories	23,872	15,691
Accounts receivable, net	29,765	39,290
Prepaid expenses and other current assets	18,961	20,243
Total current assets	112,097	118,149
Property and equipment, net	2,895	3,629
Operating right-of-use assets	10,360	12,416
Intangible asset, net	18,021	36,042
Goodwill	59,044	59,044
Other long-term assets	17,779	12,423
Total assets	220,196	241,703
Current liabilities:
Accounts payable	10,107	14,635
Accrued expenses and other current liabilities	53,897	67,735
Current portion of deferred revenue	43,296	0
Current portion of long-term debt	0	17,500
Total current liabilities	107,300	99,870
Deferred revenue, net of current portion	0	43,296
Long-term operating lease liabilities	6,299	8,947
Long-term debt, net	38,031	17,183
Liability related to sale of future royalties, net of current portion	53,101	54,013
Refund liability to customer	40,018	40,093
Warrant liability	2,644	0
Other long-term liabilities	6,557	8,885
Total liabilities	253,950	272,287
Commitments and contingencies (Note 10)
Stockholders' deficit:
Preferred stock $0.00001 par value, 25,000,000 shares authorized; no shares issued and    outstanding at June 30, 2024 and December 31, 2023	0	0
Common stock $0.00001 par value; 350,000,000 shares authorized at June 30, 2024 and December 31, 2023; 209,929,145 and 194,582,539 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	2	2
Additional paid-in capital	1,601,755	1,578,358
Accumulated other comprehensive income	6	6
Accumulated deficit	(1,635,517)	(1,608,950)
Total stockholders' deficit	(33,754)	(30,584)
Total liabilities and stockholders' deficit	$ 220,196	$ 241,703