Retirement Plans (Details) (Pension Plans, Defined Benefit [Member], USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 70,000	$ 65,000
Expected return on assets	(93,000)	(83,000)
Amortization of actuarial net loss	11,000	28,000
Net periodic pension (benefit) cost	(12,000)	10,000
Company contributions	80,000	123,000
Anticipated company contributions	$ 300,000