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Loans Receivable and Allowance for Credit Losses (Additions to TDRs) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan
Loans Modified as TDRs |  |  |  |
Number of Loans | loan | 4 | 3 | 5 | 6
Pre- Modification Outstanding Recorded Investment | $ 20,375 | $ 35,260 | $ 20,818 | $ 51,708
Post-Modification Outstanding Recorded Investment | 20,084 | 28,926 | 20,499 | 43,833
Financial Impact | 2,162 | 872 | 2,318 | 1,000
Principal |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | 3,373 | 11,766 | 3,788 | 15,898
Principal and Interest |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | 0 | 0 | 0 | 10,775
Interest Deferments |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | $ 0 | $ 17,160 | $ 0 | $ 17,160
Commercial lending | Commercial and industrial (“C&I”) |  |  |  |
Loans Modified as TDRs |  |  |  |
Number of Loans | loan | 4 | 3 | 5 | 6
Pre- Modification Outstanding Recorded Investment | $ 20,375 | $ 35,260 | $ 20,818 | $ 51,708
Post-Modification Outstanding Recorded Investment | 20,084 | 28,926 | 20,499 | 43,833
Financial Impact | 2,162 | 872 | 2,318 | 1,000
Commercial lending | Commercial and industrial (“C&I”) | Principal |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | 3,373 | 11,766 | 3,788 | 15,898
Commercial lending | Commercial and industrial (“C&I”) | Principal and Interest |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | 0 | 0 | 0 | 10,775
Commercial lending | Commercial and industrial (“C&I”) | Interest Deferments |  |  |  |
Loans Modified as TDRs |  |  |  |
Post-Modification Outstanding Recorded Investment | $ 0 | $ 17,160 | $ 0 | $ 17,160

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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