Shareholders' Equity - Preferred Stock (Details) - shares |
Jun. 30, 2020 |
Dec. 31, 2019 |
Jun. 11, 2019 |
Sep. 12, 2018 |
|---|---|---|---|---|
| Preferred Stock | ||||
| Class of Stock [Line Items] | ||||
| Preferred Stock, shares issued | 625,000 | 625,000 | ||
| Preferred Stock, shares outstanding | 625,000 | 625,000 | ||
| Series B Preferred Stock | ||||
| Class of Stock [Line Items] | ||||
| Preferred Stock, shares issued | 300,000 | 300,000 | 300,000 | |
| Preferred Stock, shares outstanding | 300,000 | 300,000 | ||
| Series A Preferred Stock | ||||
| Class of Stock [Line Items] | ||||
| Preferred Stock, shares issued | 325,000 | 325,000 | 325,000 | |
| Preferred Stock, shares outstanding | 325,000 | 325,000 |