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Commitments and Contingencies (Guarantees Outstanding) (Details) - Loans Sold or Securitized With Recourse - Loans Sold or Securitized with Recourse - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Single Family Residential |  |
Guarantees |  |
Maximum Potential Future Payments | $ 11,857 | $ 12,578
Carrying Value | 11,857 | 12,578
Multifamily Residential |  |
Guarantees |  |
Maximum Potential Future Payments | 15,885 | 15,892
Carrying Value | 34,771 | 40,708
Single Family and Multi-family Residential Loans |  |
Guarantees |  |
Maximum Potential Future Payments | 27,742 | 28,470
Carrying Value | $ 46,628 | $ 53,286

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 + Details
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