Annual report pursuant to Section 13 and 15(d)

BUSINESS COMBINATIONS - ACT Intangible assets (Details)

v3.20.4
BUSINESS COMBINATIONS - ACT Intangible assets (Details) - ACT
Jan. 07, 2020
USD ($)
Customer relationships  
Finite And Indefinite Lived Intangible Assets Acquired As Part Of Business Combination [Line Items]  
Fair value of finite intangible assets acquired $ 9,100,000
Useful Life In Years 10 years
Trademarks  
Finite And Indefinite Lived Intangible Assets Acquired As Part Of Business Combination [Line Items]  
Fair value of indefinite intangible assets acquired $ 200,000
FAA part 145 certificate (indefinite lived)  
Finite And Indefinite Lived Intangible Assets Acquired As Part Of Business Combination [Line Items]  
Fair value of indefinite intangible assets acquired $ 796,000