REVENUE RECOGNITION - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Number of reportable segment | segment			1
Revenues	$ 122,722	$ 101,537	$ 237,507	$ 203,214
Vehicle
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	32,555	33,731	65,137	68,182
Industrial
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	47,135	33,778	92,911	65,081
Medical
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	20,194	20,235	41,513	43,524
Aerospace & Defense
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	17,149	8,579	26,593	16,021
Other
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	5,689	5,214	11,353	10,406
United States
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	84,052	61,705	156,430	118,347
Europe
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	32,122	31,538	65,871	68,700
Asia-Pacific
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	$ 6,548	$ 8,294	$ 15,206	$ 16,167