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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 $ (905,038) $ (1,561,350)
Adjustments to reconcile net loss to net cash used in operating activities:    
Bad debt expense 49,432 78,708
Change in allowance for sales returns and volume rebate (34,828) 56,233
Change in inventory reserve (54,267) (11,476)
Stock compensation expense 520,914 47,165
Depreciation and amortization 187,847 192,225
Gain on settlement of accounts payable (25,738)
Gain on derivative liabilities (1,035,159)
Changes in operating assets and liabilities:    
Accounts receivable -trade (8,240) (87,053)
Inventories 942,113 584,062
Prepaid expenses and other current assets (838,031) (771,039)
Accounts payable and accrued expenses (553,436) 265,145
Accounts payable and accrued expenses -related parties 347,858 1,119,606
Deferred revenues (643,559) (65,557)
Other short-term liabilities (263)
Accrued interest on long-term debt - related parties 40,220
Net cash used in operating activities (2,050,132) (113,374)
Cash flows from financing activities:    
Proceeds from short-term debt 4,714,094
Proceeds from convertible note payable 1,000,000
Principal payments on short-term debt (4,646,582) (720,291)
Principal payments on short-term debt-related party (195,000)
Proceeds from issuance of common stock 420,000
Proceeds from issuance of common stock upon exercise of options 3
Net cash provided by financing activities 487,515 84,709
Effect of foreign currency exchange rates 637 (26,263)
Net decrease in cash and cash equivalents (1,561,980) (54,928)
Cash and cash equivalents, beginning of the period 2,010,325 456,502
Cash and cash equivalents, end of the period 448,345 401,574
Supplemental cash flow disclosures:    
Cash paid for interest 144,364 112,915
Cash paid for income taxes