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Accounts Receivable - Trade - Schedule of Accounts Receivable (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Receivables [Abstract]    
Accounts receivable - trade $ 3,846,724 $ 3,562,832
Allowance for doubtful accounts (200,874) (453,059)
Allowance for sales returns and volume rebates (555,918) (165,819)
Accounts receivable - trade, net of allowances $ 3,089,932 $ 2,943,954 [1]
[1] Financial information has been retrospectively adjusted for the acquisitions of Mimio and Genesis