Employee Benefit Plans (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Employee Benefit Plans [Abstract]
Company plan contirbutions	$ 341	$ 271	$ 0
Estimated post-retirement medical benefit obligation	62
Unrecognized prior service cost reduction	$ 1,100
Assumed health care cost trend rate	7.00%
Ultimate health care cost trend rate	3.50%
Year that plan rate reaches ultimate health care cost trend rate	2019
Expected future contributions	$ 103
Discount rate used to determine year-end expense	4.50%	4.50%	4.50%
Estimated pension plans benefit obligation	$ 133