Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Federal statutory rate	35.00%	35.00%	35.00%
Undistributed earnings of foreign subsidiaries	$ 162,526
Reclassification of current deferred tax liability	0	$ (21)
Additional unrecognized tax benefit that would affect our annual effective tax rate	301	$ 388
Interest and penalties accrued	36
Accounting Standards Update 2015-17 | New Accounting Pronouncement, Early Adoption, Effect
Operating Loss Carryforwards [Line Items]
Reclassification of current deferred tax assets	6,500
Reclassification of current deferred tax liability	$ 300
Federal
Operating Loss Carryforwards [Line Items]
Federal statutory rate	35.00%
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards with unlimited carryfoward period	$ 7,400
Net operating loss carryforwards expiring in 2035	1,700
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 100