Income Taxes (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Increase (decrease) in valuation allowance	$ (1,100)	$ (1,100)
Net operating loss carryforwards	$ 77,000	72,000
Capital loss carryforwards expiration period start	2020
Capital loss carryforwards expiration period end	2037
Expiring Operating Loss Carryforwards [Axis]
Increase (decrease) in valuation allowance	$ 1,500	1,600
Tax Year 2018 [Member]
Net operating loss carryforwards		$ 5,000