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, 2019	Dec. 31, 2018
Details
Equity Method Investments	$ 10,171	$ 12,308
Equity Securities without Readily Determinable Fair Value, Amount	5,000	850
Other Investments and Securities, at Cost	37	34
Other Investments	$ 15,208	$ 13,192