Investments in and Advances to Affiliates, Schedule of Investments [Text Block]: Other Investments, Including Variable Interest Entities Table Text Block (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Details
Equity Method Investments	$ 12,308	$ 15,385
Equity Securities without Readily Determinable Fair Value, Amount	850	3,125
Other Investments and Securities, at Cost	34	37
Other Investments	$ 13,192	$ 18,547