| Summary of Significant Accounting Policies (Recent Accounting Pronouncements) (Details) - USD ($) $ in Thousands | 12 Months Ended | |
|---|---|---|
| Jan. 01, 2020 | Dec. 31, 2020 | |
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Allowance for credit loss impact | $ 5,541 | |
| Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Allowance for credit loss impact | $ 5,500 | 
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- Definition Credit Losses, Financial Assets and Other Instruments, Allowance for Credit Loss, Cumulative Effect of Change for Adoption of Credit Loss Guidance No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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