Income Taxes Textuals 3 (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Valuation Allowance	$ 11,600
Research and development tax credit carryforward	25	$ 744
Foreign tax credit carryforward	0	$ 2,385
Foreign Country [Member]
Operating Loss Carryforwards [Line Items]
Foreign net operating loss carryforwards, do not expire	29,400
Foreign net operating loss carryforwards subject to expiration	6,500
Operating Loss Carryforwards Subject To Expiration In Next 12 months	500
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Foreign net operating loss carryforwards subject to expiration	21,600
Tax Credit, Amount	$ 3,600