OPERATING EXPENSES

9 Months Ended

Sep. 30, 2023

Other Income and Expenses [Abstract]

OPERATING EXPENSES

 15. OPERATING EXPENSES

The major components of operating expenses are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Salaries, wages and employee related expenses	$	13,251	$	18,985	$	43,839	$	54,915
Share-based compensation expense	1,056		5,466		5,730		17,114
Rent and related expenses	3,387		3,351		8,784		9,844
Depreciation and amortization expense	2,962		3,658		7,202		8,779
Professional fees and legal expenses	1,420		2,520		6,066		8,028
Other expenses (1)	3,612		6,610		13,673		18,368
Indefinite-lived asset impairment	—		37,600		—		37,600
Total operating expenses	$	25,688	$	78,190	$	85,294	$	154,648

(1)     Other expenses are primarily comprised of marketing and selling expenses, insurance costs, administrative and application fees, software and technology costs, travel, entertainment and conferences and other.