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SIGNIFICANT ACCOUNTING POLICIES (Details)
 3 Months Ended
Mar. 31, 2021
USD ($)
Accounting Policies [Abstract]  
Contract assets, beginning $ 2,433,614
Revenue recognized during the period but not billed 0
Amounts reclassified to accounts receivable (458)
Other 0
Contract assets, ending 2,433,156 [1]
Contract liability, beginning 1,608,480
Amounts billed but not recognized as revenue 940,764
Revenues recognized related to the opening balance of deferred revenue (1,156,254)
Other 0
Contract liability, ending $ 1,392,990
[1] Contract asset balances for March 31, 2021 include a current and a long-term contract asset, $2,390,104, and $43,052, respectively.