Inventory

6 Months Ended

Jun. 30, 2024

Inventory Disclosure [Abstract]

Inventory

6. Inventory

Inventory consists of the following (in thousands):

	June 30, 2024		December 31, 2023
Raw materials	$	19,594	$	17,643
Work in process		16,051		14,550
Finished goods		7,219		9,917
Total inventory	$	42,864	$	42,110

As of June 30, 2024, total inventory included $28.9 million related to CINVANTI, $11.0 million related to ZYNRELEF, $2.9 million related to SUSTOL and $0.1 million related to APONVIE. As of December 31, 2023, total inventory included $26.4 million related to CINVANTI, $11.2 million related to ZYNRELEF, $4.1 million related to SUSTOL and $0.4 million for APONVIE. For the three and six months ended June 30, 2024, cost of product sales included charges of $1.6 million relating to reserves and write-offs of inventory. For the three and six months ended June 30, 2023, cost of product sales included charges of $7.5 million and $12.8 million, respectively, relating to the write-off of inventory.