Deposits (Tables)

12 Months Ended

Dec. 31, 2017

Deposits Disclosure Abstract

Schedule of total deposits

	December 31,
(Dollars in thousands)	2017		2016
Certificates of deposit	$	1,738,384	$	872,773
Interest-bearing demand deposits		5,300,108		3,461,004
Non-interest bearing demand deposits		3,047,432		2,199,046
Savings deposits		1,443,918		799,615
Other time deposits		2,924		1,985
Total deposits	$	11,532,766	$	7,334,423

Schedule of maturities of time deposits of all denominations

(Dollars in thousands)
Year ended December 31:
2018	$	1,131,167
2019		330,359
2020		111,836
2021		119,104
2022		40,581
Thereafter		8,261
	$	1,741,308