Deposits (Tables)

12 Months Ended

Dec. 31, 2021

Deposits Liabilities, Balance Sheet, Reported Amounts [Abstract]

Deposits by Category, Including Summary of Remaining Time to Maturity for Time Deposits

The following table is a summary of the Company's deposits by category:

	December 31,
(Dollars in thousands)	2021		2020
Noninterest-bearing:
Noninterest-bearing demand	$	4,565,143	$	3,415,021
Total noninterest-bearing	$	4,565,143	$	3,415,021
Interest-bearing:
Interest-bearing demand	$	2,793,279	$	2,635,740
Savings	1,970,744		1,774,332
Money market	2,906,260		2,654,439
Customer time deposits	988,974		1,158,845
Brokered deposits	15,662		218,287
Total interest-bearing	$	8,674,919	$	8,441,643
Total deposits	$	13,240,062	$	11,856,664

The following table is a summary of the remaining time to maturity for customer time deposits:

	December 31,
(Dollars in thousands)	2021		2020
Certificates of deposit (not jumbo):
Less than one year	$	434,039	$	468,729
One year to two years	109,242		116,541
Two years to three years	33,971		51,477
Three years to four years	10,045		28,105
Over four years	5,704		9,545
Total certificates of deposit (not jumbo)	$	593,001	$	674,397
Jumbo certificates of deposit (1)
Less than one year	$	284,678	$	349,396
One year to two years	74,802		66,030
Two years to three years	32,459		35,830
Three years to four years	2,393		30,682
Over four years	1,641		2,510
Total jumbo certificates of deposit	$	395,973	$	484,448
Total certificates of deposit	$	988,974	$	1,158,845

(1)Represents certificates of deposit balances in excess of $0.1 million from individuals, businesses and municipalities.

Interest Expense on Deposits by Category, Followed on Deposits

The following table is a summary of interest expense on deposits by category:

	Year Ended December 31,
(Dollars in thousands)	2021		2020		2019
Interest-bearing demand	$	2,262	$	4,229	$	8,794
Money market	3,218		9,423		18,169
Savings	586		3,518		7,053
Time deposits	7,332		18,699		19,642
Total customer interest expense	$	13,398	$	35,869	$	53,658
Brokered deposits	1,525		3,393		6,417
Total interest expense on deposits	$	14,923	$	39,262	$	60,075