Taxes (Details) - USD ($) $ in Thousands	May 31, 2020	Jun. 30, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Debtor Reorganization Items, Cancellation of Debt Income	$ 229,000
Valuation allowance		$ (77,786)	$ (74,676)
Deferred Tax Assets, Operating Loss Carryforwards		$ 85,944	$ 82,901