INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2021

INTANGIBLE ASSETS

Schedule of intangible assets with indefinite lives

	September 30, 2021		December 31, 2020
Qwest:
FAA Certifications	$	724	$	724
Goodwill		13,416		13,416
ALGS:
FAA Certifications		710		710
Goodwill		379		379
ACS:
Trademarks		600		600
FAA Certifications		7,300		7,300
Goodwill		63		63
ACT:
Trademarks		200		200
FAA Certificates		796		796
Goodwill		6,002		6,002
Total intangible assets with indefinite lives	$	30,190	$	30,190

Schedule of intangible assets with definite lives

	Useful Life
	In Years	September 30, 2021		December 31, 2020
Qwest:
Customer relationships	10	$	7,355	$	8,083
ALGS:
Customer relationships	10		75		90
ACS:
Customer relationships	10		1,505		1,663
ACT:
Customer relationships	10		7,508		8,198
Total intangible assets with definite lives		$	16,443	$	18,034