Deposits (Tables)

12 Months Ended

Dec. 31, 2018

Banking and Thrift [Abstract]

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

The following table is a summary of our deposits by category:

	December 31,
(Dollars in thousands)	2018		2017
Noninterest-bearing:
Noninterest-bearing demand	$	1,626,252	$	1,420,760
Total noninterest-bearing	$	1,626,252	$	1,420,760
Interest-bearing:
Interest-bearing demand	$	1,062,228	$	1,071,512
Savings	538,213		549,744
Money market	1,542,962		1,347,146
Customer time deposits	672,942		629,071
Brokered deposits	197,834		229,371
Total interest-bearing	$	4,014,179	$	3,826,844
Total deposits	$	5,640,431	$	5,247,604

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

	December 31,
(Dollars in thousands)	2018		2017
Certificates of deposit (not jumbo):
Less than one year	$	228,045	$	167,757
One year to two years	94,488		103,192
Two years to three years	14,441		46,827
Three years to four years	4,048		5,962
Over four years	5,927		6,399
Total certificates of deposit (not jumbo)	$	346,949	$	330,137
Jumbo certificates of deposit
Less than one year	$	223,798	$	166,348
One year to two years	91,486		94,905
Two years to three years	5,957		30,400
Three years to four years	2,399		3,512
Over four years	2,353		3,769
Total jumbo certificates of deposit	325,993		298,934
Total certificates of deposit	$	672,942	$	629,071

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)	2018		2017		2016
Interest-bearing demand	$	4,523	$	2,211	$	1,119
Money market	9,854		4,690		3,343
Savings	1,030		1,017		655
Time deposits	8,591		4,806		3,303
Total customer interest expense	$	23,998	$	12,724	$	8,420
Brokered deposits	5,070		2,180		1,001
Total interest expense on deposits	$	29,068	$	14,904	$	9,421