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Income Taxes - Summary of net operating loss carryforwards (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 125,749
Total NOL and Other Carryforwards | 249,932
Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward, other | 124,183
Capital Loss Carryforward |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward, other | 383
Canada |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | 24,804
Canada | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward, other | $ 47,526
Canada | Earliest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2034
Canada | Latest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2039
United States |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 17,989
United States | Earliest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2023
United States | Latest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2042
United Kingdom |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 9,569
Switzerland |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 14,319
Switzerland | Earliest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2028
Switzerland | Latest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2029
Other foreign |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 5,886
Canada province |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | 25,502
Canada province | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward, other | $ 61,657
Canada province | Earliest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2034
Canada province | Latest Tax Year |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2039
U.S. states |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 27,680
United States credit | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 828
Operating loss carryforward expiration | 2032
Canada credits | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward, other | $ 9,809
Canada credits | Earliest Tax Year | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward expiration | 2025
Canada credits | Latest Tax Year | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Tax credit carryforward expiration | 2042
Canada province credits | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Foreign and state, net operating loss (NOL) carryforwards | $ 3,980
Canada province credits | Earliest Tax Year | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2036
Canada province credits | Latest Tax Year | Other Carryforwards |
Deferred tax assets, operating loss, and other carryforwards |
Operating loss carryforward expiration | 2042

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