Annual report pursuant to Section 13 and 15(d)

BUSINESS COMBINATIONS - Intangible assets included (Details)

v3.20.4
BUSINESS COMBINATIONS - Intangible assets included (Details) - Customer relationships - Qwest Air Parts, Inc
Jun. 10, 2019
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
Fair value of definite intangible assets acquired $ 9,600,000
Useful Life In Years 10 years