Inventories (Tables)

9 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following (in thousands):

	December 31, 2023		March 31, 2023
At cost - FIFO basis:
Raw materials	$	167,833	$	142,490
Work-in-process	26,788		26,323
Finished goods	41,449		39,714
Total at cost FIFO basis	236,070		208,527
LIFO cost less than FIFO cost	(31,674)		(29,168)
Net inventories	$	204,396	$	179,359