Annual report pursuant to Section 13 and 15(d)

Income Taxes (Statutory Rate Reconciliation) (Details)

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Income Taxes (Statutory Rate Reconciliation) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statutory rate reconciliation      
Tax provision computed at U.S. statutory rate $ 12,553 $ (4,284) $ 4,386
Foreign taxes not offset in U.S. by foreign tax credits 35,306 (9,801) 16,015
Permanent differences (703) 97 180
Foreign tax credit expirations 14,060   9,616
Increase/(decrease) in valuation allowance (83,372) 41,635 (6,307)
Other   34  
Total income tax expense (benefit) $ (22,156) $ 27,681 $ 23,890