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Deposits (Tables) | 12 Months Ended
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Dec. 31, 2019
Deposits [Abstract] |
Schedule of Deposits | Year-end deposits were as follows:
| 2019 |  | 2018
Non-interest-bearing demand deposits: |  |  |
Commercial and individual | $ | 10,212,265 |  |  | $ | 10,305,850 |
Correspondent banks | 246,181 |  |  | 235,748 |
Public funds | 415,183 |  |  | 455,896 |
Total non-interest-bearing demand deposits | 10,873,629 |  |  | 10,997,494 |
Interest-bearing deposits: |  |  |
Private accounts: |  |  |
Savings and interest checking | 7,147,327 |  |  | 6,977,813 |
Money market accounts | 7,888,433 |  |  | 7,777,470 |
Time accounts of $100,000 or more | 736,481 |  |  | 526,789 |
Time accounts under $100,000 | 347,418 |  |  | 331,511 |
Total private accounts | 16,119,659 |  |  | 15,613,583 |
Public funds: |  |  |
Savings and interest checking | 548,399 |  |  | 473,754 |
Money market accounts | 73,180 |  |  | 59,953 |
Time accounts of $100,000 or more | 24,672 |  |  | 4,332 |
Time accounts under $100,000 | 25 |  |  | 88 |
Total public funds | 646,276 |  |  | 538,127 |
Total interest-bearing deposits | 16,765,935 |  |  | 16,151,710 |
Total deposits | $ | 27,639,564 |  |  | $ | 27,149,204 |
Additional Information About Corporation's Deposits | The following table presents additional information about our year-end deposits:
| 2019 |  | 2018
Deposits from the Certificate of Deposit Account Registry Service (CDARS) | $ | 361 |  |  | $ | — |
Deposits from foreign sources (primarily Mexico) | 805,828 |  |  | 752,658 |
Deposits not covered by deposit insurance | 13,115,796 |  |  | 13,111,210 |
Deposits from certain directors, executive officers and their affiliates | 197,919 |  |  | 199,321 |
Scheduled Maturities of Time Deposits | Scheduled maturities of time deposits, including both private and public funds, at December 31, 2019 were as follows:
2020 | $ | 891,005 |
2021 | 217,591 |
| $ | 1,108,596 |
Scheduled Maturities of Time Deposits in Amounts of $100,000 or More | Scheduled maturities of time deposits in amounts of $100,000 or more, including both private and public funds, at December 31, 2019, were as follows:
Due within 3 months or less | $ | 191,563 |
Due after 3 months and within 6 months | 140,654 |
Due after 6 months and within 12 months | 271,209 |
Due after 12 months | 157,727 |
| $ | 761,153 |

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