Revenue Recognition Disaggregated Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Disaggregation of Revenue [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents revenues disaggregated by the major markets we serve:

	Three Months Ended				Six Months Ended
	June 30, 2019		June 30, 2018		June 30, 2019		June 30, 2018
Aero & Defense	$	6,988	$	6,024	$	14,511	$	11,127
Industrial	19,500		22,773		37,656		43,129
Medical	8,973		9,793		18,639		19,034
Telecom & IT	4,880		5,525		8,318		10,050
Transportation	80,343		73,906		159,184		148,211
Total	$	120,684	$	118,021	$	238,308	$	231,551