Earnings Per Common Share (Narrative) (Details)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	23,025	21,975
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	42,758	13,792
Common Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Treasury Stock, Shares, Acquired	(21,500)	(19,500)