Pension Plan (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Pension Plan (Details) [Line Items]
Defined Benefit Plan, Funded Status of Plan	$ (4,806,000)	$ (6,430,000)
Defined Benefit Plan, Future Amortization of Gain (Loss)	(378,000)
Defined Benefit Plan, Accumulated Benefit Obligation	11,900,000	12,400,000
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	1,400,000
Defined Benefit Pension Plan, Liabilities, Noncurrent		3,400,000
Increase (Decrease) in Deferred Pension Costs	313,000	(441,000)
Defined Benefit Plan, Expected Contributions in Current Fiscal Year	218,000
Other Postretirement Defined Benefit Plan, Liabilities	500,000
Two Thousand Nine Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	285,000
Two Thousand Ten Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	559,000
Two Thousand Twelve Plan [Member]
Pension Plan (Details) [Line Items]
Increase (Decrease) in Deferred Pension Costs	$ 871,000