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Commitments and Contingencies - Allowance for Credit Losses for Unfunded Loan Commitments (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Jan. 01, 2020
Other Commitments [Line Items] |  |
Balance at beginning of period | $ 3,112 |
Allowance for credit losses on unfunded loan commitments | 6,077 | $ 3,113
Provision for credit losses | 1,616 |
Balance at end of period | 6,077 |
Impact of ASU 2016-13 Adoption |  |
Other Commitments [Line Items] |  |
Balance at beginning of period | 1,349 |
Allowance for credit losses on unfunded loan commitments | 1,349 | 1,349
As Reported Under ASU 2016-13 |  |
Other Commitments [Line Items] |  |
Balance at beginning of period | 4,461 |
Allowance for credit losses on unfunded loan commitments | $ 4,461 | $ 4,462

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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118956080&loc=d3e11927-110247 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82919202-210446 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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