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Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2003
Schedule of Capitalization, Equity [Line Items] |  |  |
Aggregate value | $ 5 | $ 5 |
Private Placement [Member] |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Liquidation preference |  |  | $ 1
Series B Preferred Stock [Member] |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Issuance of preferred stock | 480,000 | 480,000 |
Series B Preferred Stock [Member] | McDonald Partners, LLC [Member] | Private Placement [Member] |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Issuance of preferred stock | 480,000 |  |
Preferred stock rate | 6.25% |  |
Share Price | $ 25.00 |  |
Aggregate value | $ 12,000 |  |
Placement fees | 482 |  |
Other offering expenses | 149 |  |
Net proceeds from issuance of Series B preferred stock | $ 11,369 |  |
Warrants issued | 2.00 |  |
Warrant, value | $ 700 |  |
Warrant, shares | 28,000 |  |
Common Stock [Member] |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Warrants issued |  | 1,152,125 |
Common Stock [Member] | McDonald Partners, LLC [Member] | Private Placement [Member] |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |
Warrants issued | 3.25 |  |
Warrant, value | $ 700 |  |
Warrant, shares | 28,000 |  |

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