Stock-Based Compensation Plans (Vesting of Restricted Stock Narrative) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Stock-Based Compensation Plans Vesting Of Restricted Stock Narrative Details
Deferred stock units granted to directors for services, which did not contain any vesting restrictions	35,097	20,334	64,792
Deferred stock units granted to directors for services, vesting over one year	75,940	106,575	0
Deferred stock units outstanding	642,506
Shares of restricted stock granted to employees which will vest over a period of one to three years	458,719	307,720	10,000