REVENUE RECOGNITION - Disaggregation of Revenue (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) segment	Mar. 31, 2024 USD ($)
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Number of reportable segment \| segment	1
Revenues	$ 132,803	$ 146,713
Industrial
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	62,426	69,594
Vehicle
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	22,973	34,654
Medical
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	19,102	19,086
Aerospace & Defense
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	21,037	16,653
Distribution and Other
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	7,265	6,726
North America (primarily U.S.)
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	86,272	99,703
Europe
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	40,064	40,660
Asia-Pacific
Reconciliation of disaggregated revenue to segment revenue as well as revenue by geographical regions
Revenues	$ 6,467	$ 6,350

ALLIENT INC 10-Q