Revenue Recognition Disaggregated Revenue (Tables)

6 Months Ended

Jun. 30, 2020

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, 2020		June 30, 2019		June 30, 2020		June 30, 2019
Transportation	$	38,129	$	80,343	$	99,663	$	159,184
Industrial	20,213		19,500		41,056		37,656
Medical	13,038		8,973		22,408		18,639
Aerospace & Defense	9,373		6,988		18,378		14,511
Telecom & IT	3,444		4,880		5,767		8,318
Total	$	84,197	$	120,684	$	187,272	$	238,308