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Accrued Expenses and Other Current Liabilities (Details) - USD ($)
Dec. 31, 2019
Jun. 30, 2019
Payables and Accruals [Abstract]    
Accrued payroll, payroll taxes and vacation $ 820,060 $ 488,339
Accrued bonus 761,791 622,115
Accrued commissions 1,831,815 662,007
Professional fees 471,257 181,313
Vendor, tax and other accruals 1,280,285 534,740
Accrued expenses and other current liabilities $ 5,165,208 $ 2,488,514