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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 12 Months Ended
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Dec. 31, 2021
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES. |
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 8. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accrued expenses and other current liabilities consist of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2020 |  | 2021
Accrued payroll and welfare | ​ | $ | 10,086 | ​ | $ | 20,554
VAT and other tax payables | ​ | ​ | 14,373 | ​ | ​ | 15,602
Accrued shipment expenses | ​ | ​ | 1,245 | ​ | ​ | 19
Others | ​ |  | 4,444 | ​ |  | 4,673
Total | ​ | $ | 30,148 | ​ | $ | 40,848
​

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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