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Securities - Allowance for Credit Losses (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] |
Beginning balance | $ 0
Total ending allowance balance | (1,715)
Investment Securities |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] |
Beginning balance | 0
Provision for credit loss expense | (330)
Total ending allowance balance | (1,598)
Investment Securities | Cumulative Effect, Period of Adoption, Adjustment |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] |
Beginning balance | (1,268)
Mortgage-backed Securities |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] |
Beginning balance | 0
Provision for credit loss expense | (117)
Total ending allowance balance | (117)
Mortgage-backed Securities | Cumulative Effect, Period of Adoption, Adjustment |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward] |
Beginning balance | $ 0

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- Definition Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity). + 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 (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aaa) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity). + 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=121599337&loc=SL82919249-210447 + Details
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- Details
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