Inventory

12 Months Ended

Dec. 31, 2022

Inventory

Inventory

4. Inventory

Inventory consisted of the following (in thousands):

	December 31,
	2022		2021
Raw materials	$	8,343	$	6,242
Work-in-progress		2,722		551
Finished goods		1,448		1,125
	$	12,513	$	7,918

During the years ended December 31, 2022 and 2021, the Company made non-cash transfers of demonstration equipment from inventory to property and equipment of $0.9 million and $0.9 million, respectively.