Other Liabilities (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended			9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Sep. 30, 2014 Supplemental Executive Retirement Plan [Member]	Aug. 29, 2014 Supplemental Executive Retirement Plan [Member]
Other Liabilities [Line Items]
Accrued pension costs	$ 7,550,000		$ 7,550,000		$ 8,527,000		$ 7,600,000
Service costs recognized	0	0	0	0
Interest cost	52,000	66,000	209,000	231,000
Amortized prior service cost	215,000	166,000	686,000	330,000
Present value of liability						10,300,000
Discounted rate						4.25%
Discount term						15 years
Monthly estate payment amount						56,944
Discounted value						2,800,000
Accumulated prior service cost						$ 3,100,000
Accumulated prior service cost amortization period						15 years