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Financial Instruments with Off-Statement of Condition Risk and Concentrations of Credit Risk (Tables) | 12 Months Ended
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Dec. 31, 2020
Schedule of financial amounts of instruments, whose contract amounts represent credit risks | ​
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Commitments to extend credit |  | $ | 2,354,010,000
Credit card lines | ​ |  | 13,579,000
Standby letters of credit | ​ |  | 118,381,000
Commercial letters of credit | ​ |  | 341,000

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 + Details
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