Retirement Plans (Narrative) (Details)	3 Months Ended
	Mar. 31, 2016 USD ($)
Estimated contribution in the current year	$ 0
First 1% Of Contribution Saved [Member]
Matching percentage	100.00%
Percentage of compensation saved	1.00%
Next 5% Of Contribution Saved [Member]
Matching percentage	50.00%
Percentage of compensation saved	5.00%