Annual report pursuant to Section 13 and 15(d)

BUSINESS SEGMENTS - Intersegment revenues (Details)

v3.22.0.1
BUSINESS SEGMENTS - Intersegment revenues (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Revenue from contract with customer $ 340,437 $ 208,938 $ 304,201
Intersegment      
Segment Reporting Information [Line Items]      
Revenue from contract with customer 28,754 4,996 2,349
Asset Management Solutions      
Segment Reporting Information [Line Items]      
Revenue from contract with customer 232,010 98,711 221,824
Asset Management Solutions | Intersegment      
Segment Reporting Information [Line Items]      
Revenue from contract with customer 6,822 3,346 334
TechOps      
Segment Reporting Information [Line Items]      
Revenue from contract with customer 108,427 110,227 82,377
TechOps | Intersegment      
Segment Reporting Information [Line Items]      
Revenue from contract with customer $ 21,932 $ 1,650 $ 2,015