Business Segments (Long-Lived Assets By Geographical Location) (Details) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
---|---|---|
Segment Reporting Information | ||
Long-Lived assets | $ 86,857 | $ 96,096 |
United States | ||
Segment Reporting Information | ||
Long-Lived assets | 81,135 | 89,439 |
United Kingdom | ||
Segment Reporting Information | ||
Long-Lived assets | 1,671 | 1,850 |
Canada | ||
Segment Reporting Information | ||
Long-Lived assets | 4,036 | 4,788 |
Other | ||
Segment Reporting Information | ||
Long-Lived assets | $ 15 | $ 19 |