v3.26.1
GOODWILL AND INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Goodwill [Line Items]    
Goodwill $ 32,141 $ 32,359
Electronic Test    
Goodwill [Line Items]    
Goodwill 13,742 13,957
Environmental Technologies    
Goodwill [Line Items]    
Goodwill 1,817 1,817
Process Technologies    
Goodwill [Line Items]    
Goodwill $ 16,582 $ 16,585