Income Taxes Deferred Tax Asset/Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred Tax Asset
Net operating loss available for carry-back and carry-forward	$ 7,295	$ 6,503
Net capital loss carry-forward	6,775	4,271
Investments	1,719	1,720
Deferred tax asset	15,789	12,494
Allowance	(15,382)	(12,087)
Net deferred tax asset	407	407
Deferred Tax Liability
Net operating loss available for carry-back and carry-forward	85	85
Net deferred tax liability	$ 85	$ 85