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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |
Right-of-use asset (net) | $ 282,365 | $ 348,841

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
Period Type: | instant