Other Liabilities (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Other Liabilities [Abstract]
Accrued pension costs	$ 8,209,000		$ 8,527,000
Service costs recognized	0	0
Interest cost	82,000	146,000
Amortized prior service cost	$ 236,000	$ 165,000