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Deposits (Tables) | 12 Months Ended
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Dec. 31, 2021
Deposits [Abstract] |
Deposit Liabilities, Type | Year-end deposits were as follows:
| 2021 |  | 2020
Non-interest-bearing demand deposits | $ | 18,423,018 |  |  | $ | 15,117,051 |
Interest-bearing deposits: |  |  |
Savings and interest checking | 11,930,959 |  |  | 9,730,292 |
Money market accounts | 11,228,815 |  |  | 9,027,655 |
Time accounts | 1,112,904 |  |  | 1,140,763 |
Total interest-bearing deposits | 24,272,678 |  |  | 19,898,710 |
Total deposits | $ | 42,695,696 |  |  | $ | 35,015,761 |
Additional Information About Corporation's Deposits | The following table presents additional information about our year-end deposits:
| 2021 |  | 2020
Deposits from the Certificate of Deposit Account Registry Service (CDARS) | $ | — |  |  | $ | 372 |
Deposits from foreign sources (primarily Mexico) | 993,479 |  |  | 884,169 |
Non-interest-bearing public funds deposits | 1,235,026 |  |  | 960,072 |
Interest-bearing public funds deposits | 810,863 |  |  | 652,761 |
Total deposits not covered by deposit insurance | 24,125,359 |  |  | 18,694,320 |
Time deposits not covered by deposit insurance | 238,608 |  |  | 237,298 |
Deposits from certain directors, executive officers and their affiliates | 276,556 |  |  | 210,389 |
Scheduled Maturities of Time Deposits | Scheduled maturities of time deposits at December 31, 2021 were as follows:
2022 | $ | 891,392 |
2023 | 221,512 |
| $ | 1,112,904 |
Time Deposit Maturities | Scheduled maturities of time deposits not covered by deposit insurance at December 31, 2021, were as follows:
Due within 3 months or less | $ | 92,403 |
Due after 3 months and within 6 months | 34,038 |
Due after 6 months and within 12 months | 58,357 |
Due after 12 months | 53,810 |
| $ | 238,608 |

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- Definition Tabular disclosure of type of deposit liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (e) Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (2)(i)(ii) Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) -Subparagraph (1) Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (1) Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (d) Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (2)(i) Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (2)(i)(iv) Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) -Subparagraph (5) Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (2)(i)(iii) Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) -Subparagraph (4) Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (f) -Subparagraph (2) Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (c) Reference 13: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) -Subparagraph (2) Reference 14: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) -Subparagraph (3) Reference 15: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (a) + Details
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