Revenue Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents the Company’s disaggregated net sales by primary end market served (dollars in thousands):

	Three months ended September 30,				Nine months ended September 30,
Customer End Markets	2019		2018		2019		2018
Consumer	$	83,610	$	72,440	$	232,400	$	209,160
Aerospace	50,560		49,070		145,650		140,500
Industrial	48,700		51,880		157,810		162,200
Oil and gas	53,960		50,390		161,630		153,930
Total net sales	$	236,830	$	223,780	$	697,490	$	665,790