Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2022

Prepaid Expense and Other Assets, Current [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

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

	December 31,
	2022		2021
Prepaid external research and development expenses	$	881	$	2,438
Inventories		3,400		2,016
Other prepayments		1,817		6,128
VAT receivable		1,077		1,169
Construction deposit - current		—		7,909
Non-trade receivables		1,851		3,351
Rent deposits		960		—
Total prepaid expenses and other current assets	$	9,986	$	23,011