Consolidated Balance Sheets (Parenthetical) - shares shares in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Preferred Stock, Shares Authorized | 300 | 300 |
| Preferred Stock, Shares Outstanding | 0 | 0 |
| Treasury Stock, Shares | 3,616 | 3,194 |
| Common Stock | ||
| Common Stock, Shares Authorized | 100,000 | 100,000 |
| Common Stock, Shares, Issued | 35,318 | 35,024 |
| Class B Common Shares | ||
| Common Stock, Shares Authorized | 12,000 | 12,000 |
| Common Stock, Shares, Issued | 729 | 734 |