|
Stock-Based Compensation (Summary Stock Options Exercised) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Stock-Based Compensation [Abstract] | |||
| Total intrinsic value of options exercised | $ 777 | $ 467 | $ 140 |
| Cash received from options exercised | 737 | 794 | 252 |
| Tax deduction realized from options exercised | $ 264 | $ 141 | $ 48 |