Master Credit Facility (Narrative) (Details) - USD ($)
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1 Months Ended |
12 Months Ended |
Nov. 07, 2016 |
Aug. 10, 2016 |
Jun. 30, 2016 |
Apr. 30, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Line of Credit Facility [Line Items] |
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| Proceeds from line of credit |
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$ 2,159,362
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| Master Credit Facility first exceeded amount |
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2,000,000
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| Expected volatility |
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100.00%
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100.00%
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| Risk-free interest rate |
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1.07%
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1.01%
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| Expected life |
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5 years
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5 years
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| Accretion of debt issuance costs |
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1,527,672
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| Payment of deferred financing costs |
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744,214
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| Interest expense |
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1,371,078
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| Change in fair value of warrant liability |
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401,000
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$ (93,789)
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| Sale of common stock, shares |
1,777,417
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208,750
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| Revolving Credit Facility [Member] |
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| Line of Credit Facility [Line Items] |
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| Borrowing capacity |
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$ 5,000,000
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| Percentage of par value representing debt discount on credit facility |
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75.00%
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75.00%
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| Proceeds from line of credit |
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$ 1,572,576
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$ 586,786
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| Proceeds from line of credit after reduction of related fees and expenses |
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1,022,623
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| Line of credit expiration date |
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Jun. 30, 2018
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| Interest rate |
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8.00%
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| Additional percentage fee based on average daily unborrowed portion of the Facility |
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3.00%
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| Accretion of debt issuance costs |
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$ 58,661
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| Payment of deferred financing costs |
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744,214
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| Interest expense |
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37,000
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| Fee paid as consideration to shareholder for waiving participation rights |
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$ 15,000
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| Warrant [Member] |
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| Line of Credit Facility [Line Items] |
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| Fair value of warrants |
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$ 783,458
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$ 272,133
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| Fixed $2.00 Warrant [Member] |
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| Line of Credit Facility [Line Items] |
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| Number of common shares issuable through warrants |
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125,000
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| Warrant exercise price |
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$ 2.00
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| Fair value of warrants |
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$ 272,133
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| Expected volatility |
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54.63%
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| Risk-free interest rate |
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1.01%
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| Expected life |
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5 years
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| Accretion of debt issuance costs |
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$ 97,933
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| Pro Rata Warrant [Member] |
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| Line of Credit Facility [Line Items] |
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| Number of common shares issuable through warrants |
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218,750
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| Warrant exercise price |
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$ 2.00
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| Fair value of warrants |
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$ 511,325
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| Portion of warrant fair value attributable to the unexercisable Pro Rata Warrant |
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$ 380,000
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| Expected volatility |
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100.00%
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| Risk-free interest rate |
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1.01%
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| Expected life |
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5 years
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| Accretion of debt issuance costs |
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$ 97,933
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| Warrants exercisable |
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68,800
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| Amount recorded to additional paid in capital representing warrants exercisable |
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$ 131,325
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| Fixed $20.00 Warrant [Member] |
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| Line of Credit Facility [Line Items] |
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| Number of common shares issuable through warrants |
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125,000
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| Warrant exercise price |
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$ 20.00
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| Fair value of warrants |
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$ 272,133
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| Expected volatility |
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54.63%
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| Risk-free interest rate |
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1.01%
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| Expected life |
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5 years
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| Accretion of debt issuance costs |
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$ 97,933
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