Income Taxes - Net operating loss carryforwards (Details) $ in Thousands	Dec. 31, 2023 USD ($)
MOROCCO
Operating loss carryforwards
Net operating loss carryforwards	$ 500
Federal
Operating loss carryforwards
Net operating loss carryforwards	1,333
Net operating loss carryforward indefinitely	1,333
State
Operating loss carryforwards
Net operating loss carryforwards	250,522
Net operating loss carryforward indefinitely	27,328
State | 2024 - 2028
Operating loss carryforwards
Net operating loss carryforwards	24,113
State | 2029 - 2033
Operating loss carryforwards
Net operating loss carryforwards	69,815
State | 2034 - 2042
Operating loss carryforwards
Net operating loss carryforwards	129,266
Foreign.
Operating loss carryforwards
Net operating loss carryforwards	20,900
Foreign. | POLAND
Operating loss carryforwards
Net operating loss carryforwards	100
Foreign. | HUNGARY
Operating loss carryforwards
Net operating loss carryforwards	200
Foreign. | NETHERLANDS
Operating loss carryforwards
Net operating loss carryforwards	700
Foreign. | Finland
Operating loss carryforwards
Net operating loss carryforwards	$ 200