Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Convertible Promissory Notes and Warrant Agreements (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017	Dec. 31, 2016
Short-term Debt [Line Items]
Accrued interest	$ 234,450	$ 120,223
Total	2,921,210	2,168,340
Current portion	1,129,781	2,168,340	$ 225,197
Long-term portion	1,791,429
Accrued interest [Member]
Short-term Debt [Line Items]
Current portion		120,223	4,357
2016 convertible promissory notes, net of discounts [Member]
Short-term Debt [Line Items]
Total	1,613,207
Current portion		1,543,652	220,840
2017 convertible promissory notes, net of discounts [Member]
Short-term Debt [Line Items]
Total	$ 1,073,553
Current portion		$ 504,465