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INVESTMENTS ACQUISITIONS GOODWILL AND INTANGIBLE ASSE (Details 2) - SDS [Member] - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Balances at Beginning $ 1,893,740 $ 1,966,340 $ 1,966,340
Aggregate goodwill acquired 575,000   0
Impairment losses 0   0
Goodwill adjustment 0 (72,600) (72,600)
Balances at End $ 2,468,740 $ 1,893,740 $ 1,893,740