Stockholders' Equity - Schedule of Common and Preferred Shares (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
USD ($)
| |
| Proceeds from issuance or sale of equity | $ 15,457 |
| Common Stock [Member] | |
| Proceeds from issuance or sale of equity | 9,632 |
| Preferred Stock [Member] | |
| Proceeds from issuance or sale of equity | 2,275 |
| Series A Warrants [Member] | |
| Proceeds from issuance or sale of equity | $ 3,550 |