Taxes Schedule of Operating Loss Carryforwards (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	$ 83,277	$ 82,901
Deferred Tax Assets, Valuation Allowance	$ 76,061	$ 74,676

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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