Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Revenue From Contract With Customer [Abstract]

Summary of Revenue

The following summarizes our revenue by melt type:

	Three months ended June 30,				Six months ended June 30,
	2022		2021			2022		2021
Net sales:
Specialty alloys	$	42,824	$	32,295	$		81,044	$	61,386
Premium alloys (A)		8,788		5,894			17,721		13,447
Conversion services and other sales		544		313			953		707
Total net sales	$	52,156		38,502	$		99,718		75,540

(A) Premium alloys represent all vacuum induction melted (VIM) products.