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ACCOUNTS RECEIVABLE, NET | 12 Months Ended
--- | ---
Dec. 31, 2022
ACCOUNTS RECEIVABLE, NET |
ACCOUNTS RECEIVABLE, NET | 3. ACCOUNTS RECEIVABLE, NET ​
​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31,
​ |  | 2021 |  | 2022
​ | ​ | US$ | ​ | US$
Accounts receivable |  | 3,000,000 |  | —
Allowance for doubtful accounts |  | — |  | —
​ |  | 3,000,000 |  | —
​

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI https://asc.fasb.org/subtopic&trid=2196772 + Details
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