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Consolidated Statements of Cash Flows - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Cash flows from operating activities:    
Net Loss $ (11,206,648) $ (8,240,583)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 72,162 20,425
Loss on Debt Extinguishment (377,048)
Stock-based compensation expense for services 279,600 327,997
Stock-based compensation expense 4,293,797 2,241,045
Changes in operating assets and liabilities:    
Accounts receivable, net (6,604,738) (3,587,926)
Inventory (6,177,196) (3,094,135)
Prepaid expenses and other current assets (1,118,930) (243,095)
Accounts payable and accrued expenses 8,533,388 4,557,616
Accrued preferred dividends (96,916) (202,778)
Deposits/deferred revenue and other current liabilities 2,013 (196,691)
Net cash used in operating activities (11,646,420) (8,418,125)
Cash flows from investing activities:    
Purchase of property and equipment (110,417) (49,534)
Proceeds from sale of equipment
Net cash used in investing activities (110,417) (49,534)
Cash flows from financing activities:    
Proceeds from notes payable-related-party, net 5,000,000
Net proceeds from sale of common stock 9,999,948
Proceeds from exercise of stock options 301,013 946,575
Net cash provided by financing activities 5,301,013 10,946,523
Effect on exchange rate changes on cash and cash equivalents 12,381 (39,378)
Net increase/(decrease) in cash and cash equivalents (6,443,443) 2,439,486
Cash and cash equivalents at beginning of the year 14,186,624 11,747,138
Cash and cash equivalents at end of the year 7,743,181 14,186,624
Cash paid during period for:    
Interest 174,409 160,855
Preferred Dividends 40,000 202,778
Taxes
Non-cash investing and financing activities:    
Accrued preferred dividends 163,216
Conversion of convertible note to common stock, related party 999,999
Conversion of accrued preferred dividend into preferred shares - related party $ 383,000