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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Cash flows from operating activities:    
Net Loss $ (10,356,876) $ (3,032,771)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 34,620 14,292
Shares issued for settlement of legal claim 279,600 327,997
Stock-based option compensation expense 3,103,778 1,635,458
Changes in operating assets and liabilities:    
Accounts receivable, net (6,461,333) (4,284,156)
Inventories net (1,543,250) (2,105,226)
Prepaid expenses and other current assets (2,156,230) (2,130,941)
Accounts payable and accrued expenses 8,189,325 6,656,778
Accrued preferred dividends (91,111) (151,667)
Deferred revenue and other current liabilities (3,387) (161,624)
Net cash used in operating activities (9,004,864) (3,231,860)
Cash flows from investing activities:    
Purchase of property and equipment (93,482) (30,716)
Net cash (used in) investing activities (93,482) (30,716)
Cash flows from financing activities:    
Net proceeds from issuance of common stock 9,999,948
Proceeds from exercise of stock options 179,704 934,073
Net cash provided by financing activities 179,704 10,934,021
Effect of exchange rate changes on cash and cash equivalents 46,130
Net (decrease) increase in cash (8,872,512) 7,671,445
Cash at beginning of the period 14,186,624 11,747,138
Cash at end of the period 5,314,112 19,418,583
Cash paid during period for:    
Interest 132,425 137,014
Income Taxes
Non-cash investing and financing activities:    
Accrued preferred dividends 129,493 273,743
Conversion of convertible note to common stock, related-party $ 1,000,000