Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 29,613	$ 19,473
Marketable securities, short-term	141,049	61,779
Accounts receivable	25,365	29,196
Inventories	22,519	19,330
Prepaid expenses and other current assets	4,587	3,624
Total current assets	223,133	133,402
Property and equipment, net	15,915	15,338
Operating lease right-of-use assets	9,907	10,138
Other non-current assets	215	146
Total assets	249,170	159,024
Current liabilities
Accounts payable	5,076	8,668
Accrued liabilities	7,971	6,216
Accrued commissions	5,891	7,356
Accrued compensation	3,300	7,666
Operating lease and other liabilities	1,058	339
Total current liabilities	23,296	30,245
Long-term debt	52,785	52,711
Operating lease liabilities, net of current portion	15,447	15,539
Other long-term liabilities	25	0
Total liabilities	91,553	98,495
Commitments and contingencies (Note 7)
Stockholders’ equity
Preferred stock, value	0	0
Common stock, value	61	55
Additional paid-in capital	255,786	145,221
Accumulated deficit	(98,174)	(84,720)
Accumulated other comprehensive (loss) income	(56)	(27)
Total stockholders’ equity	157,617	60,529
Total liabilities and stockholders’ equity	$ 249,170	$ 159,024