Basis of Presentation (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
| Basis of Presentation [Abstract] | ||||
| Unrecognized compensation expense related to unvested stock options | $ 11 | $ 11 | ||
| Number of years to recognize remaining expense | 3 years | |||
| Options excluded from the computations of diluted weighted-average shares outstanding | 332,500 | 332,500 | 332,500 | 332,500 |