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Loans | 12 Months Ended
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Dec. 31, 2020
Loans | (3) Loans A summary of loans, by loan type at December 31, 2020 and 2019 is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31, | ​
​ | ​ | 2020 | ​ | 2019 | ​
​ | ​ | (Dollars in Thousands) | ​
Commercial, financial and agricultural |  | $ | 4,516,288 |  | $ | 3,379,837 | ​
Real estate - mortgage | ​ |  | 999,144 | ​ |  | 1,140,377 | ​
Real estate - construction | ​ |  | 1,846,757 | ​ |  | 2,185,883 | ​
Consumer | ​ |  | 40,595 | ​ |  | 47,800 | ​
Foreign | ​ |  | 138,970 | ​ |  | 141,049 | ​
Total loans | ​ | $ | 7,541,754 | ​ | $ | 6,894,946 | ​
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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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