Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Loss for the period	$ (1,021,653)	$ (1,847,794)
Adjustments to reconcile loss for the period to net cash used in operating activities:
Depreciation	13,518	16,138
Stock-based compensation	178,587	561,482
Change in the fair value of Warrants with down-round protection		(77,947)
Linkage difference on principal of loans from stockholders	523	(911)
Changes in assets and liabilities:
(Increase) in accounts receivable	(9,981)	(27,585)
Decrease in inventory	19,149	10,442
(Increase) decrease in other current assets	(16,600)	5,128
Operating lease right-of-use assets	26,412
(Decrease) increase in accounts payable	(244,646)	66,355
(Decrease) increase in other current liabilities	260,080	(132,176)
Operating lease liabilities	(26,412)
Net cash used in operating activities	821,023	(1,426,868)
Cash flows from investing activities:
Purchase of property and equipment	(6,378)	(931)
Net cash used in investing activities	(6,378)	(931)
Cash flows from financing activities
Proceeds allocated to Common Stock from Series D offering, net of cash issuance expenses	750,116	924,398
Proceeds allocated to Series D Warrants, net of cash issuance expenses	5,995	773,302
Net cash provided by financing activities	756,111	1,697,700
Effect of exchange rate changes on cash, cash equivalents and restricted cash	6,467	(9,296)
Increase (decrease) in cash, cash equivalents, and restricted cash	(64,823)	260,605
Cash, Cash equivalents, and restricted cash at beginning of the period	149,684	53,782
cash, cash equivalents, and restricted cash at end of the period	$ 84,861	$ 314,387

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