Inventory

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventory

5.     Inventory

The Company’s major classes of inventories were as follows:

	March 31, 2022			December 31, 2021
Raw materials	$	2,853		$	2,359
Work in progress		8,117			5,902
Finished goods		7,100			4,057
Inventory, gross		18,070			12,318
Less: inventory reserves		(130	)		(48	)
Inventory, net		17,940			12,270
Balance Sheet Classification:
Inventory		14,715			9,549
Inventory, net of current portion		3,225			2,721
	$	17,940		$	12,270

Inventory, net of current portion includes inventory expected to remain on hand beyond one year in both periods.