| Income Taxes (Reconciliation of Statutory Federal Income Tax Rate to Effective Rate) (Details) | 3 Months Ended | |
|---|---|---|
| Mar. 31, 2021 | Mar. 31, 2020 | |
| Income Tax Disclosure [Abstract] | ||
| Actual provision for income taxes | (20.70%) | (86.40%) | 
| X | ||||||||||
| 
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
 | 
| X | ||||||||||
| 
- References No definition available. 
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