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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Cash flows from operating activities:    
Net Loss $ (2,876,504) $ (1,881,300)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 7,953 4,234
Stock-based compensation expense 770,862 782,314
Changes in operating assets and liabilities:    
Accounts receivable, net (2,698,222) (486,209)
Inventories net (1,363,237) (366,250)
Prepaid expenses and other current assets (1,977,614) (876,634)
Accounts payable and accrued expenses 3,908,101 1,833,713
Accrued preferred dividends (51,111) (51,111)
Deferred revenue and other current liabilities 4,059 179,976
Net cash used in in operating activities (4,275,713) (861,267)
Cash flows from investing activities:    
Purchase of property and equipment (11,717) (6,332)
Net cash (used in) investing activities (11,717) (6,332)
Cash flows from financing activities:    
Net proceeds from issuance of common stock 9,999,948
Proceeds from exercise of stock options 142,023 25,000
Net cash provided by financing activities 142,023 10,024,948
Effect of exchange rate changes on cash and cash equivalents (53,504)
Net (decrease) increase in cash (4,198,911) 9,157,349
Cash at beginning of the period 14,186,624 11,747,138
Cash at end of the period 9,987,713 20,904,487
Cash paid during period for:    
Interest 38,259 48,056
Non-cash investing and financing activities:    
Accrued preferred dividends 82,691 90,245
Conversion of convertible note to common shares, related-party $ 1,000,000