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v3.21.1

Loans and Allowance for Loan Losses - Troubled Debt Restructurings That Are Not Performing (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) contract loan | Mar. 31, 2020 loan | Dec. 31, 2020 USD ($) contract
Number of contracts | loan | 0 | 0 |
Nonperforming Financial Instruments [Member] |  |  |
Number of contracts | contract | 1 |  | 12
Recorded investment, not performing | $ | $ 279 |  | $ 2,201
Taxi Medallion Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Number of contracts | contract | 0 |  | 11
Recorded investment, not performing | $ | $ 0 |  | $ 1,922
Commercial Business and Other Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Number of contracts | contract | 1 |  | 1
Recorded investment, not performing | $ | $ 279 |  | $ 279

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- Definition Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524 + Details
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- Definition Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524 + Details
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