Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS - Estimated useful lives (Details)

v3.22.0.1
INTANGIBLE ASSETS - Estimated useful lives (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Intangible assets    
Total intangible assets with definite lives $ 15,908 $ 18,034
Asset Management Solutions | Qwest | Customer relationships    
Intangible assets    
Useful life (in years) 10 years  
Total intangible assets with definite lives $ 7,109,000 8,083,000
TechOps | ACS | Customer relationships    
Intangible assets    
Useful life (in years) 10 years  
Total intangible assets with definite lives $ 1,453,000 1,663,000
TechOps | ALGS | Customer relationships    
Intangible assets    
Useful life (in years) 10 years  
Total intangible assets with definite lives $ 70,000 90,000
TechOps | ACT | Customer relationships    
Intangible assets    
Useful life (in years) 10 years  
Total intangible assets with definite lives $ 7,276,000 $ 8,198,000