|
Stock-Based Compensation Plans (Summary of Nonvested Stock Options) (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Awards | |||
| Nonvested, beginning | 34,950 | ||
| Granted | 4,500 | ||
| Vested | (17,000) | ||
| Forfeited | (1,350) | ||
| Nonvested, ending | 21,100 | 34,950 | |
| Weighted- Average Grant Date Fair Value | |||
| Nonvested, beginning | $ 11.23 | ||
| Granted | $ 8.92 | $ 15.97 | $ 13.00 |
| Vested | $ 9.88 | ||
| Forfeited | $ 12.05 | ||
| Nonvested, ending | $ 11.77 | $ 11.23 | |