Deposits (Tables)

12 Months Ended

Dec. 31, 2019

Banking and Thrift [Abstract]

Composition of Deposits and Interest Expenses

The following table presents the composition of deposits at December 31 and interest expense for the years ended December 31:

	2019				2018				2017
(dollars in thousands)	Balance		Interest Expense		Balance		Interest Expense		Balance		Interest Expense
Noninterest-bearing demand	$	1,698,082	$	—	$	1,421,156	$	—	$	1,387,712	$	—
Interest-bearing demand	962,331		3,915		573,693		93		603,141		67
Money market	1,949,811		30,236		1,482,065		20,018		1,146,156		9,204
Savings	830,919		1,928		784,970		1,773		893,119		2,081
Certificates of deposit	1,595,433		26,947		1,412,038		18,972		1,397,763		13,978
Total	$	7,036,576	$	63,026	$	5,673,922	$	40,856	$	5,427,891	$	25,330

Scheduled Maturities of Certificates of Deposit

The following table indicates the scheduled maturities of certificates of deposit at December 31, 2019:

(dollars in thousands)	Amount
2020	$	1,272,707
2021	220,480
2022	63,915
2023	21,991
2024	12,012
Thereafter	4,328
Total	$	1,595,433