Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue From Contract With Customer [Abstract]

Summary of Disaggregated Revenues

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

	Three Months Ended				Nine Months Ended
	September 30, 2021		September 30, 2020		September 30, 2021		September 30, 2020
Transportation	$	62,342	$	65,277	$	209,750	$	164,940
Industrial		31,879		24,204		87,764		65,260
Medical		12,409		10,201		36,487		32,609
Aerospace & Defense		11,275		11,038		35,724		29,416
Telecom & IT		4,477		3,057		10,669		8,824
Total	$	122,382	$	113,777	$	380,394	$	301,049