Stockholders' Equity - Schedule of Dividends Preferred Stock (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Preferred stock dividends | $ 20 | $ 20 | $ 40 | $ 40 |
| Series A Preferred Stock [Member] | ||||
| Preferred stock dividends | 13 | 13 | 26 | 25 |
| Series A-1 Preferred Stock [Member] | ||||
| Preferred stock dividends | $ 7 | $ 7 | $ 14 | $ 15 |
| X | ||||||||||
- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|