CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 17,665	$ 84,641
Short-term investments	73,784
Accounts receivable, net	5,798	2,516
Inventory	15,462	8,150
Prepaid expenses and other current assets	8,397	3,552
Total current assets	121,106	98,859
Property and equipment, net	2,860	2,366
Operating lease right-of-use assets	2,455	2,746
Intangible assets, net	2,292	2,956
Goodwill	8,454	8,454
Other assets	118	118
Total assets	137,285	115,499
Current liabilities:
Accounts payable	4,438	3,061
Accrued expenses	5,357	4,758
Accrued compensation	3,616	3,376
Operating lease liabilities	1,114	975
Other current liabilities	2,191	2,482
Total current liabilities	16,716	14,652
Operating lease liabilities, net of current	1,095	1,730
Term loan, net of current	36,746	26,496
Other liabilities	773	558
Total liabilities	55,330	43,436
Commitments and contingencies (Note 8)
Stockholders, equity:
Preferred stock, $0.001 par value; authorized - 10,000,000 shares; issued and outstanding - none
Common stock, $0.001 par value; authorized - 500,000,000 shares as of December 31, 2022 and 2021; issued - 49,974,281 shares as of December 31, 2022 and 26,383,225 shares as of December 31, 2021; outstanding - 49,974,281 shares as of December 31, 2022 and 26,336,536 shares as of December 31, 2021	50	26
Additional paid-in-capital	451,060	384,132
Accumulated other comprehensive loss	(61)
Accumulated deficit	(369,094)	(312,044)
Stockholders' deficit before treasury stock	81,955	72,114
Less: Treasury stock		(51)
Total stockholders' equity	81,955	72,063
Total liabilities and stockholders' equity	$ 137,285	$ 115,499