Inventories (Tables)

12 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following (in thousands):

	December 31,
	2022		2021
Raw materials	$	—	$	911
Work in process		—		70
Finished goods		—		5
Inventories	$	—	$	986