CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net loss	$ (32,349)	$ (19,558)
Adjustments to reconcile net loss to net cash used by operating activities:
Stock-based compensation expense	2,482	767
Non-cash operating lease expense	447	(17)
Change in fair value of the related party antidilution obligation		836
Change in fair value of Series A preferred stock tranche obligation		28
Depreciation and amortization	36	1
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	(235)	666
Other non-current assets	789	(37)
Accounts payable	(2,390)	3,166
Accrued expenses and other current liabilities	(473)	3,221
Operating lease liabilities	(444)
Net cash used in operating activities	(32,137)	(10,927)
Cash flows from investing activities:
Purchases of property and equipment	(233)	(70)
Net cash used in investing activities	(233)	(70)
Cash flows from financing activities:
Proceeds from issuance of preferred stock, net of issuance costs		19,925
Proceeds from issuance of common stock upon initial public offering, net of offering costs	89,872
Payments of finance lease obligations	(21)	(20)
Proceeds from stock option exercised	11
Net cash provided by financing activities	89,862	19,905
Net increase in cash and cash equivalents	57,492	8,908
Cash, cash equivalents and restricted cash at beginning of period	92,347	24,151
Cash, cash equivalents and restricted cash at end of period	149,839	33,059
Supplemental disclosure of non-cash investing and financing activities:
Conversion of Series A & Series B Preferred Stock to common stock, net of Issuance costs	161,939
Deferred offering costs paid in the prior year	1,887
Purchases of property and equipment included in accounts payable and accrued expenses	129
Settlement of related party antidilution obligation		5,083
Settlement of Series A preferred stock tranche obligation		331
Right-of-use assets obtained in exchange for operating lease liabilities	$ 77	534
Right-of-use assets obtained in exchange for financing lease liabilities		104
Offering costs included in accounts payable and accrued expenses		$ 46