Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 34,046	$ 39,019
Short-term investments	117,128	133,541
Accounts receivable, net	5,565	1,862
Inventory	3,803	1,861
Prepaid expenses and other current assets	4,388	3,746
Total current assets	164,930	180,029
Property and equipment, net	2,225	508
Operating lease right-of-use assets	1,437	1,522
Other assets	2,062	2,178
Total assets	170,654	184,237
Current liabilities:
Accounts payable	6,510	3,519
Accrued liabilities	10,833	14,922
Operating lease liabilities, current portion	404	394
Total current liabilities	17,747	18,835
Operating lease liabilities, net of current portion	1,164	1,267
Due to licensor	5,757	5,757
Total liabilities	24,668	25,859
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; no shares issued and outstanding as of March 31, 2023 and December 31, 2022	0	0
Common stock, $0.0001 par value; 300,000,000 shares authorized; 24,436,990 and 24,435,007 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	2	2
Additional paid-in capital	364,437	361,689
Accumulated other comprehensive loss	(32)	(115)
Accumulated deficit	(218,421)	(203,198)
Total stockholders’ equity	145,986	158,378
Total liabilities and stockholders’ equity	$ 170,654	$ 184,237