v3.23.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2022

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,
​		2020			2021			2022
Revenues from operations:		​			​			​
Air Travel Media Network	​	$	23,474	​	$	9,191	​	$	2,768
Cryptocurrency mining	​		—	​		2,604	​		—
Others	​		72	​		1	​		201
​	​	$	23,546	​	$	11,796	​	$	2,969

​

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599

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