Pensions and Postretirement Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Pensions and Postretirement Benefits (Additional Textual) [Abstract]
Annual supplemental retirement benefit	$ 0.4
Vested retirement benefit credited service maximum period, prior to January 1, 2008	13 years
Vested retirement benefit credited service maximum period, on or after January 1, 2008	7 years
Vested retirement benefit credited service period	20 years
Percentage of Supplemental Pension received	100.00%
SERP Expense	$ 0.6	$ 0.5	$ 0.5
Contribution retirement benefit credited quarterly	0.1
Contribution retirement benefit credited annually	$ 0.4
Contribution retirement benefit vested period	7 years
Contribution retirement benefit vested, Percentage	100.00%
Pension Benefits
Pensions and Postretirement Benefits (Additional Textual) [Abstract]
Expected return on plan assets	8.25%	8.25%	8.25%
Postretirement Benefits
Pensions and Postretirement Benefits (Additional Textual) [Abstract]
Estimated net loss	$ 1.1
Estimated prior service cost	$ 0.3