Deposits (Tables)

6 Months Ended

Jun. 30, 2021

Disclosure Text Block [Abstract]

Deposit Liabilities, Type

Deposits were as follows:

	June 30, 2021		Percentage of Total		December 31, 2020		Percentage of Total
Non-interest-bearing demand deposits:
Commercial and individual	$	15,455,094	39.9	%	$	13,914,754	39.7	%
Correspondent banks	192,050		0.5		242,225		0.7
Public funds	812,391		2.1		960,072		2.8
Total non-interest-bearing demand deposits	16,459,535		42.5		15,117,051		43.2
Interest-bearing deposits:
Private accounts:
Savings and interest checking	10,728,710		27.7		9,132,789		26.1
Money market accounts	9,739,422		25.1		8,977,585		25.6
Time accounts	1,117,883		2.9		1,135,575		3.3
Total private accounts	21,586,015		55.7		19,245,949		55.0
Public funds:
Savings and interest checking	611,123		1.6		597,503		1.7
Money market accounts	61,360		0.2		50,070		0.1
Time accounts	16,107		—		5,188		—
Total public funds	688,590		1.8		652,761		1.8
Total interest-bearing deposits	22,274,605		57.5		19,898,710		56.8
Total deposits	$	38,734,140	100.0	%	$	35,015,761	100.0	%

Additional Information About Corporation's Deposits

The following table presents additional information about our deposits:

	June 30, 2021		December 31, 2020
Deposits from the Certificate of Deposit Account Registry Service (CDARS) deposits	$	—	$	372
Deposits from foreign sources (primarily Mexico)	906,220		884,169
Total deposits not covered by deposit insurance	21,265,105		18,694,320
Time deposits not covered by deposit insurance	250,437		237,298