Pension Plan (Details)	9 Months Ended
	Sep. 30, 2016 USD ($)
Compensation and Retirement Disclosure [Abstract]
Defined Benefit Pension Plan Liabilities, Current	$ 804,000
Defined Benefit Pension Plan, Liabilities, Noncurrent	3,500,000
Defined Benefit Plan, Expected Contributions in Current Fiscal Year	1,000,000
Defined Benefit Plan, Contributions by Employer	1,100,000
Defined Benefit Plan, Minimum Required Contributions by Employer	791,000
Defined Benifit Plan, Additional Contribution Above Minimum Required Contribution	$ 313,000