Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 75,727	$ 148,615
Investment securities, available-for-sale	462,981	443,290
Restricted cash	1,750	1,750
Accounts receivable, net	81,545	75,189
Inventory	28,341	23,920
Prepaid expenses and other current assets	55,750	45,193
Total current assets	706,094	737,957
Property and equipment, net	1,779	1,913
Right of use assets, net	14,199	14,824
Other assets	86	86
Total assets	722,158	754,780
Current liabilities:
Accounts payable	8,441	10,395
Accrued and other current liabilities	21,067	19,657
Accrued customer programs	29,892	25,621
Accrued employee benefits	16,656	22,996
Operating lease liabilities	3,531	4,567
Total current liabilities	79,587	83,236
Operating lease liabilities, non-current	14,961	15,474
Total liabilities	94,548	98,710
Stockholders’ equity:
Common stock, $0.0001 par value: 175,000,000 shares authorized at March 31, 2023 and December 31, 2022; 95,680,029 and 94,829,794 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	10	9
Additional paid-in capital	2,151,837	2,137,737
Accumulated deficit	(1,521,539)	(1,477,486)
Accumulated comprehensive loss	(2,698)	(4,190)
Total stockholders’ equity	627,610	656,070
Total liabilities and stockholders’ equity	$ 722,158	$ 754,780