Stock-Based Compensation (Stock Option Plans) (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance, Beginning of Period, Shares	29,500	47,500	47,500	61,500
Options Granted, Shares	0	0	0	0
Options Exercised, Shares	0	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	0	0	(18,000)	(14,000)
Balance, End of Period, Shares	29,500	47,500	29,500	47,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance, Beginning of Period, Weighted Avg. Exercise Price	$ 23.55	$ 22.41	$ 22.41	$ 22.49
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	0.00	0.00	0.00	0.00
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	0.00	0.00	0.00	0.00
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price	0.00	0.00	20.55	22.74
Balance, End of Period, Weighted Avg. Exercise Price	$ 23.55	$ 22.41	$ 23.55	$ 22.41
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options Exercisable, Shares	21,100	33,900	21,100	33,900
Options Available For Grant	50,000	50,000	50,000	50,000