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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Increase in valuation allowance	$ 460
Additional unrecognized tax benefit that would affect our annual effective tax rate	262	$ 236
Withholding taxes	3,965
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards with unlimited carryforward period	10,519
Net operating loss carryforwards expiring in 2035	5,363
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 4,602

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