Stock-Based Compensation (Summary of Stock Option Activity) (Details) (Equity Option [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Equity Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding and Exercisable, Beginning of Period	22,500	39,950	80,950
Shares, Granted	0	0	0
Shares, Canceled	0	0	0
Shares, Exercised	(3,750)	(17,450)	(41,000)
Shares, Outstanding and Exercisable, End of Period	18,750	22,500	39,950
Number of shares available for grant - Beginning,	561,655	315,840	391,881
Number of shares available for grant - Ending,	557,655	561,655	315,840