REVENUE RECOGNITION - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) segment	Mar. 31, 2021 USD ($)
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Number of reportable segment | segment	1
Revenues	$ 114,785	$ 101,677
Vehicle
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	32,582	34,451
Industrial
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	45,776	31,303
Medical
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	21,319	23,289
Aerospace & Defense
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	9,444	7,442
Other
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	5,664	5,192
United States
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	72,378	56,642
Europe
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	33,749	37,162
Asia-Pacific
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	$ 8,658	$ 7,873