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Accounts Receivable, net | 12 Months Ended
--- | ---
Dec. 31, 2023
Accounts Receivable, net |
Accounts Receivable, net | 5. Accounts Receivable, net ​
​ | ​ | ​ | ​ | ​
​ |  | As of December 31,
​ |  | 2022 |  | 2023
​ | ​ | US$ | ​ | US$
Accounts receivable, gross |  | 13,955 |  | 12,581
Less: allowance for doubtful accounts / allowance for credit losses |  | (1,783) |  | (3,367)
Total accounts receivable, net |  | 12,172 |  | 9,214
​ The Group recorded the allowance for doubtful accounts of US$1,030 and US$288 for the years ended December 31, 2021 and 2022, respectively. The Group recorded the allowance for credit losses of US$1,530 and write off the allowance for credit losses of US$304 under ASU 2016-13 Financial instruments – credit losses for the year ended December 31, 2023.

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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 -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//310-10/tableOfContent + Details
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