Stock-Based Compensation Plans (Range of Exercise Prices per Share) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Range of Exercise Prices per Share
Weighted Average Remaining Conctractual Life	2 years 9 months 18 days	3 years 3 months 18 days
Number Outstanding	97,962
Weighted Average Exercise Price per Share	$ 16.61
$8.08 - $14.14 [Member]
Range of Exercise Prices per Share
Weighted Average Remaining Conctractual Life	1 year 6 months 11 days
Number Outstanding	10,500
Weighted Average Exercise Price per Share	$ 10.32
Prices per Share, lower range	$ 8.08
Prices per Share, upper range	$ 14.14
$14.15 - $16.16 [Member]
Range of Exercise Prices per Share
Weighted Average Remaining Conctractual Life	2 years 1 month 13 days
Number Outstanding	3,201
Weighted Average Exercise Price per Share	$ 16.06
Prices per Share, lower range	$ 14.15
Prices per Share, upper range	$ 16.16
$16.17 - $18.18 [Member]
Range of Exercise Prices per Share
Weighted Average Remaining Conctractual Life	2 years 11 months 12 days
Number Outstanding	84,261
Weighted Average Exercise Price per Share	$ 17.42
Prices per Share, lower range	$ 16.17
Prices per Share, upper range	$ 18.18