Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2023

Accounting Policies [Abstract]

Schedule of Prepaid and Other Current Assets

Prepaid and Other Assets

(in thousands)	June 30, 2023		December 31, 2022
Accounts receivable	$	1,183	$	2,364
Prepaid assets	10,990		8,340
Other assets	5,858		1,511
Total prepaid and other assets	$	18,031	$	12,215

Schedule of Accounts Payable and Accrued Liabilities

Accounts Payable and Accrued Liabilities

(in thousands)	June 30, 2023		December 31, 2022
Accounts payable	$	5,653	$	4,637
Accrued non-clinical liabilities	19,930		22,535
Accrued clinical liabilities	6,173		5,400
Total accounts payable and accrued liabilities	$	31,756	$	32,572

Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share

Common stock equivalent securities not included in the calculation of diluted net loss per share, because to do so would be anti-dilutive, are as follows (in common stock equivalent shares; in thousands):

	June 30,
	2023	2022
Common stock options	10,978	8,636
Restricted stock units	635	—
Employee Stock Purchase Plan shares pending issuance	9	4
Total	11,622	8,640