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International Bancshares Corporation (Parent Company Only) Financial Information Statements of Condition | 12 Months Ended
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Dec. 31, 2022
International Bancshares Corporation (Parent Company Only) Financial Information Statements of Condition | (21) International Bancshares Corporation (Parent Company Only) Financial Information Statements of Condition (Parent Company Only) December 31, 2022 and 2021 (Dollars in Thousands) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |
ASSETS | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash | ​ | $ | 89,263 | ​ | $ | 62,564 | ​
Other investments | ​ |  | 114,901 | ​ |  | 90,555 | ​
Net loans | ​ |  | 42,519 | ​ |  | 10,401 | ​
Investment in subsidiaries | ​ |  | 1,933,269 | ​ |  | 2,281,597 | ​
Goodwill | ​ | ​ | 3,365 | ​ | ​ | 3,365 | ​
Other assets | ​ |  | 7,181 | ​ |  | 1,644 | ​
Total assets | ​ | $ | 2,190,498 | ​ | $ | 2,450,126 | ​
LIABILITIES AND SHAREHOLDERS’ EQUITY | ​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Junior subordinated deferrable interest debentures | ​ | $ | 134,642 | ​ | $ | 134,642 | ​
Due to IBC Trading | ​ |  | 21 | ​ |  | 21 | ​
Other liabilities | ​ |  | 11,076 | ​ |  | 6,982 | ​
Total liabilities | ​ |  | 145,739 | ​ |  | 141,645 | ​
Shareholders’ equity: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common shares | ​ |  | 96,420 | ​ |  | 96,351 | ​
Surplus | ​ |  | 154,061 | ​ |  | 152,144 | ​
Retained earnings | ​ |  | 2,695,567 | ​ |  | 2,470,710 | ​
Accumulated other comprehensive income (loss) | ​ |  | (470,497) | ​ |  | (31,980) | ​
​ | ​ |  | 2,475,551 | ​ |  | 2,687,225 | ​
Less cost of shares in treasury | ​ |  | (430,792) | ​ |  | (378,744) | ​
Total shareholders’ equity | ​ |  | 2,044,759 | ​ |  | 2,308,481 | ​
Total liabilities and shareholders’ equity | ​ | $ | 2,190,498 | ​ | $ | 2,450,126 | ​
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- Definition This element can be used to encapsulate the condensed financial information of cash flows disclosure of the registrant (parent company) as of the same dates or for the same periods for which audited consolidated financial statements are being presented. Alternatively, the details of this disclosure can be reported by the specific parent company taxonomy elements, indicating the appropriate date and period contexts in an instance document. + References No definition available. + Details
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Namespace Prefix: | iboc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration