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CASH AND RESTRICTED CASH (Tables) | 12 Months Ended
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Dec. 31, 2020
CASH AND RESTRICTED CASH |
Schedule of reconciliation of cash and restricted cash in the consolidated balance sheets to the amounts in the consolidated statements of cash flows | ​
​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​
​ | ​ | As of December 31,
​ | ​ | 2019 | ​ | 2020
​ | ​ | ​ | ​ | ​
Cash |  | 5,810,938 |  | 16,259,457
Restricted cash - current assets |  | 34,299 |  | 86,829
Restricted cash - non-current assets |  | 128,025 |  | 146,643
​ | ​ | ​ | ​ | ​
Total cash and restricted cash shown in the consolidated statements of cash flows |  | 5,973,262 |  | 16,492,929
​

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- Definition Tabular disclosure of the cash and restricted cash. + References No definition available. + Details
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- References No definition available. + Details
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