Employee Benefit Plans (Details) - United States Pension Plan of US Entity [Member] - 401(k) [Member] - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Cost Recognized	$ 1,038,000	$ 943,000	$ 923,000
Maximum [Member]
Defined Contribution Plan Disclosure [Line Items]
Company Match for Defined Contribution Plan	3.00%