Loss Per Common Share (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Jan. 03, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Stockholders' equity, Reverse stock split | one-for-ten reverse stock split | |||
| Undeclared preferred dividend cancelled | $ 16,863 | $ 972 | ||
| Common shares | ||||
| Shares with anti-dilutive effect, not included in calculation of earnings per share | 843,097 | 664,709 | 503,316 | |
| Convertible Preferred Stock | ||||
| Shares with anti-dilutive effect, not included in calculation of earnings per share | 227,496 | 349,900 | 456,684 | |