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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 12 Months Ended
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Dec. 31, 2018
Accounts Payable and Accrued Liabilities [Abstract] |
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES | 9. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accrued expenses and other current liabilities consist of the following:
|  | December 31, |
|  | 2017 |  |  | 2018 |
Accrued payroll and welfare |  | $ | 4,320,005 |  |  | $ | 6,526,287 |
Accrued professional fees |  |  | 368,753 |  |  |  | 187,027 |
Other tax payables |  |  | 4,203,074 |  |  |  | 364,223 |
Interest payable |  |  | 322,962 |  |  |  | 297,776 |
Others |  |  | 1,606,991 |  |  |  | 2,042,389 |
Total |  | $ | 10,821,785 |  |  | $ | 9,417,702 |

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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=6877327&loc=d3e13212-122682 + Details
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