RESTRUCTURING CHARGES (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring Charges

Schedule of restructuring charges by segment

	Contract		Aftermarket
	Operations		Services		Other		Total
2021
Pandemic restructuring	$	616	$	145	$	956	$	1,717
2021 property restructuring		929		—		—		929
2020 property restructuring		—		—		35		35
Other restructuring		—		—		222		222
Total restructuring charges	$	1,545	$	145	$	1,213	$	2,903
2020
Organizational restructuring	$	458	$	625	$	612	$	1,695
Pandemic restructuring		2,505		1,218		1,534		5,257
2020 property restructuring
Loss on sale		—		—		915		915
Impairment loss		—		—		583		583
Total restructuring charges	$	2,963	$	1,843	$	3,644	$	8,450

Schedule of restructuring charges by type

	Year Ended December 31,
	2021		2020
Severance costs
Organizational restructuring	$	—	$	1,695
Pandemic restructuring		1,717		5,257
Total severance costs		1,717		6,952
Property disposal costs:
Loss on sale		—		915
Impairment loss		—		583
Other exit costs		964		—
Total property disposal costs		964		1,498
Other restructuring costs		222		—
Total restructuring charges	$	2,903	$	8,450