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Issuance of Common Stock (Details Narrative) - USD ($) |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 14, 2015 | Apr. 10, 2014 | Jan. 14, 2014 | Dec. 31, 2015 | Dec. 31, 2014
Class of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of offering |  |  |  | $ 8,500,000 |
Over-Allotment Option [Member] |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Sale of stock, number of shares issued in transaction |  |  | 145,875 |  |
Common Stock [Member] |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Stock issued during period, shares, new issues |  |  |  | 4,857,143 | 1,445,500
Common Stock [Member] | Public Offering [Member] |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Stock issued during period, shares, new issues | 4,857,143 | 327,125 | 1,118,375 |  |
Shares issued, price per share | $ 1.75 | $ 6.40 | $ 3.60 |  |
Proceeds from issuance of offering | $ 7,845,000 | $ 2,094,000 | $ 3,644,000 |  |
Warrant to purchase of common stock shares |  | 16,356 | 48,625 |  |
Sale of stock price per share |  | $ 8.00 | $ 4.48 |  |
Percentage of price of shares sold |  | 125.00% | 125.00% |  |
Warrants exercisable term |  | 1 year | 1 year |  |
Payments of stock issuance costs | $ 214,000 | $ 91,000 | $ 156,000 |  |

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