Quarterly Results of Operations (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Goodwill, Impairment Loss | $ 22,682 | ||||
| Pension settlement | $ 14,964 | $ 7,648 | |||
| Publishing | |||||
| Goodwill, Impairment Loss | $ 22,682 | ||||
| Publishing | Operating Segments | |||||
| Goodwill, Impairment Loss | $ 22,682 | $ 22,682 | |||
| Pension settlement | $ 14,964 | $ 14,964 | $ 7,648 | ||