Pension Plan (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Pension Plan (Details) [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	$ 1,300,000
Defined Benefit Pension Plan, Liabilities, Noncurrent	3,000,000
Defined Benefit Plan, Expected Contributions in Current Fiscal Year	1,200,000
Defined Benefit Plan, Expected Future Benefit Payments, Remainder of Fiscal Year	229,000
Increase (Decrease) in Deferred Pension Costs	754,000	177,000
Defined Benefit Plan, Contributions by Employer	958,000
2009 Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	285,000
2010 Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	559,000
2012 Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	$ 871,000