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Income Taxes (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance	$ 1,300	$ 6,400
Net operating loss carryforwards	1,000	$ 6,300
Net operating loss carryforwards	62,000
Deferred Tax Assets, Tax Credit Carryforwards	$ 57,000
Capital loss carryforwards expiration period start	2029
Capital loss carryforwards expiration period end	2039
Tax Year 2012 [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 21,000
Expiring Operating Loss Carry forwards [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 5,000
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Capital loss carryforwards expiration period start	2022
Capital loss carryforwards expiration period end	2037

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