v3.19.3.a.u2

Income Taxes (Effective Income Tax Expense (Benefit) Rate) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax [Line Items] |  |  |
Federal statutory tax expense (benefit) rate | 21.00% | 21.00% | 35.00%
State tax expense (benefit), net of federal benefit | 2.80% | 17.00% | (6.00%)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent | 0.00% | 0.00% | (168.80%)
Effective Income Tax Rate Reconciliation Change in Deferred Tax Assets, Valuation Allowance Due to Tax Rate Change | 0.00% | 0.00% | 168.80%
Valuation allowances | (11.20%) | (31.70%) | (33.00%)
Effective Income Tax Rate Reconciliation Change in Deferred Tax Assets, Valuation Allowance Due to Foreign Taxes | 0.00% | (138.30%) | 0.50%
Effective Income Tax Rate Reconciliation, Decrease in foreign NOL Due to Change In Ownership | 0.00% | 202.30% | 0.00%
Foreign taxes | 0.20% | 6.60% | (2.00%)
Change in unrecognized tax benefits | 0.00% | (8.00%) | 5.10%
Effective Income Tax Rate Reconciliation Nondeductible Expense Disallowed Compensation | 0.00% | 7.70% | (0.60%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent | 0.00% | (1.50%) | (0.90%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent | 0.10% | 1.40% | (0.80%)
Effective Tax Rate Reconciliation, Merger Related Fees/Expense | 0.00% | 12.70% | 0.00%
Effective Income Tax Rate Reconciliation, Depletion In Excess Of Basis | (0.30%) | (4.00%) | 0.00%
Permanent differences and other items | (1.30%) | 1.30% | 0.30%
Effective income tax expense (benefit) rate | 11.30% | 86.50% | (2.40%)

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