Inventories

6 Months Ended

Jun. 30, 2024

Inventory Disclosure [Abstract]

Inventories

5. Inventories

Inventories as of June 30, 2024 and December 31, 2023 consisted of the following:

(in thousands)	June 30, 2024			December 31, 2023
Raw materials	$	27,869		$	25,819
Work in process		11,732			9,710
Finished goods		2,905			2,368
Obsolescence allowance		(4,031	)		(3,808	)
Total inventories	$	38,475		$	34,089

Amounts credited to the allowance for obsolete inventory and charged to cost of sales amounted to $0.2 million and $0.4 million for the three months ended June 30, 2024 and 2023, respectively, and $0.7 million and $0.6 million for the six months ended June 30, 2024 and 2023, respectively.