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Income Taxes Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |  |
Current Federal Tax Expense (Benefit) | $ 1,604 | $ 3,292 | $ 13,470
Current State and Local Tax Expense (Benefit) | 16 | 37 | 26
Current Foreign Tax Expense (Benefit) | 1,560 | 1,640 | 1,784
Current Income Tax Expense (Benefit) | 3,180 | 4,969 | 15,280
Deferred Federal Income Tax Expense (Benefit) | (13,793) | 788 | 19,451
Deferred State and Local Income Tax Expense (Benefit) | (1,829) | (2,799) | (4,668)
Deferred Foreign Income Tax Expense (Benefit) | 1,095 | (3,884) | (3,697)
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | (1,239) | (5,727) | (51,177)
Deferred Income Taxes Expense Benefit | (15,766) | (11,622) | (40,091)
Income tax benefit | $ (12,586) | $ (6,653) | $ (24,811)

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