Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2022

Prepaid Expense and Other Assets, Current [Abstract]

Prepaid Expenses Other Current Assets

5. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,
	2022		2021
Prepaid external research, development and manufacturing costs	$	843	$	20,582
Prepaid insurance		2,392		3,190
Prepaid compensation and other		1,314		1,292
Interest receivable		377		229
	$	4,926	$	25,293