BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 27,219	$ 12,097
Short-term investments	68,840	46,458
Prepaid expenses and other current assets	2,509	1,551
Right-of-use asset, net	53
Total current assets	98,621	60,106
Deferred offering costs		1,724
Long-term investments	3,219	3,486
Other assets, long-term	720
Total assets	102,560	65,316
Current liabilities:
Accounts payable	2,122	1,063
Accrued compensation	2,168	916
Accrued liabilities	2,837	1,399
Operating lease liabilities	53
Options subject to repurchase, short-term	6	17
Total current liabilities	7,186	3,395
Options subject to repurchase, long-term	2	13
Total liabilities	7,188	3,408
Commitments and contingencies (Note 8)
Redeemable convertible preferred stock: $0.00001 par value; 0 and 11,409,536 shares authorized at December 31, 2022 and 2021, respectively, 0 and 11,409,488 shares issued and outstanding at December 31, 2022 and 2021, respectively; aggregate liquidation preference $0 and $103,064 at December 31, 2022 and 2021, respectively		109,319
Stockholders' equity (deficit):
Preferred stock, $0.00001 par value; 10,000,000 and 0 shares authorized December 31, 2022 and 2021, respectively; no shares issued and outstanding at December 31, 2022 and 2021
Common stock, $0.00001 par value; 500,000,000 and 17,166,642 shares authorized at December 31, 2022 and 2021, respectively; 19,402,658 and 2,730,298 shares issued and outstanding at December 31, 2022 and 2021, respectively
Additional paid-in capital	185,469
Accumulated other comprehensive loss	(374)	(27)
Accumulated deficit	(89,723)	(47,384)
Total stockholders' equity (deficit)	95,372	(47,411)
Total liabilities, redeemable convertible preferred stock, and stockholders' equity	$ 102,560	65,316
Redeemable Convertible Preferred Stock
Current liabilities:
Redeemable convertible preferred stock: $0.00001 par value; 0 and 11,409,536 shares authorized at December 31, 2022 and 2021, respectively, 0 and 11,409,488 shares issued and outstanding at December 31, 2022 and 2021, respectively; aggregate liquidation preference $0 and $103,064 at December 31, 2022 and 2021, respectively		$ 109,319