Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contract With Customer [Abstract]

Summary of Revenue

The following summarizes our revenue by melt type:

	Year ended December 31,
Net sales:	2018		2017
Specialty alloys	$	209,203		172,715
Premium alloys (A)		41,144		27,295
Conversion services and other sales		5,580		2,633
Total net sales	$	255,927	$	202,643

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