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Loans and Allowance for Losses - Schedule of Past Due Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
90-Days Delinquencies | $ 52,366 |  | $ 26,881
Net Credit (Recoveries)/Losses | 0 | $ 16 |
Loans subject to removal-of-account provisions | 100 |  | 100
On-balance sheet [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
90-Days Delinquencies | 47,219 |  | 19,577
Net Credit (Recoveries)/Losses | 0 | 16 |
Off-balance sheet [Member] |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
90-Days Delinquencies | 5,147 |  | $ 7,304
Net Credit (Recoveries)/Losses | $ 0 | $ 0 |

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- Definition Certain Loans Acquired In Transfer Not Accounted For As Debt Securities, Subject To Be Purchased + References No definition available. + Details
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- Definition Net credit losses (recoveries) includes chargeoffs recoveries of chargeoffs REO writedowns and gain (loss) on REO Sales + References No definition available. + Details
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- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524 + Details
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