CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows used in operating activities
Net Loss	$ (17,775)	$ (7,055)
Adjustments to reconcile net los to net cash used in operating activities:
Stock-based compensation expense	1,691	187
Non-cash operating lease expense	37
Net accretion of discounts on investments	(72)	11
Changes in operating assets and liabilities:
Increase in prepaid expenses and other assets	(2,644)	(956)
Increase in accounts payable	1,987	652
Decrease in accrued compensation	(203)	(129)
Increase in accrued liabilities	679	490
Decrease in operating lease liabilities	(37)
Net cash used in operating activities	(16,337)	(6,800)
Cash flows from investing activities
Purchase of investments	(53,984)	(49,284)
Proceeds upon maturities of investments	28,475
Net cash provided by investing activities	(25,509)	(49,284)
Cash flows from financing activities
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs		79,734
Proceeds from exercise of stock options		10
Repurchase of early exercised stock options	(11)
Proceeds from issuance of common stock from the initial public offering, net of underwriting discounts, commissions and offering expenses	70,376
Net cash provided by financing activities	70,365	79,744
Net increase in cash and cash equivalents	28,519	23,660
Cash and cash equivalents at the beginning of the period	12,097	4,070
Cash and cash equivalents at the end of the period	40,616	27,730
Supplemental Cash Flow Elements [Abstract]
Conversion of redeemable convertible preferred stock into common stock	111,139
Accretion to redemption value and cumulative dividends on preferred stock	1,820	$ 2,665
Issuance costs for initial public offering included in accounts payable and accrued liabilities	$ 10