INVENTORIES

6 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

Inventories consisted of the following:

	December 31, 2021		June 30, 2022
Work in process	$	20,760	$	26,199
Raw materials	25,266		31,656
Finished goods	7,398		6,605
Total	$	53,424	$	64,460

Provision for obsolete inventories at $5,880 and $1,448 were recognized for the three months ended June 30, 2021 and 2022, respectively. Provision for obsolete inventories at $6,098 and $1,919 were recognized for the six months ended June 30, 2021 and 2022, respectively.