SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2023

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Schedule of estimated useful lives of property and equipment

Digital display network equipment	5 years
Furniture and fixture	5 years
Computer and office equipment	3‑5 years
Vehicle	5 years
Software	5 years
Office property	40 years
Leasehold improvement	Shorter of the term of the lease
	or the estimated useful lives of the assets

Schedule of revenues by service categories

	For the years ended December 31,
	2021		2022		2023
Revenues from operations:
Air Travel Media Network	$	9,191	$	2,768	$	928
Others		1		6		—
	$	9,192	$	2,774	$	928