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Loans (Tables) | 9 Months Ended
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Sep. 30, 2019
Loans |
Summary of loans, by loan type | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31, | ​
​ | ​ | 2019 | ​ | 2018 | ​
​ | ​ | (Dollars in Thousands) | ​
Commercial, financial and agricultural |  | $ | 3,504,936 |  | $ | 3,305,124 | ​
Real estate - mortgage | ​ |  | 1,151,764 | ​ |  | 1,173,101 | ​
Real estate - construction | ​ |  | 2,044,410 | ​ |  | 1,886,231 | ​
Consumer | ​ |  | 47,072 | ​ |  | 46,316 | ​
Foreign | ​ |  | 146,960 | ​ |  | 150,517 | ​
Total loans | ​ | $ | 6,895,142 | ​ | $ | 6,561,289 | ​

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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