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SUMMARY OF FUTURE COMMITMENTS AMOUNTS ON AN UNDISCOUNTED FOR ALL THE PLANNED EXPENDITURES (Details) (Parenthetical) - USD ($) | 6 Months Ended | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Operating Lease, Expense | $ 1,144,889 | $ 1,059,269 | $ 2,017,856 | $ 2,474,230 | $ 2,540,353
Rental Agreement [Member] |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Operating Lease, Expense |  |  | $ 1,167,097 | $ 1,184,831 | $ 901,106

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + Details
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