Deposits (Tables)

3 Months Ended

Mar. 31, 2018

Deposits [Abstract]

Summary of Outstanding Balance of Deposits and Average Rates

The following table summarizes the outstanding balance of deposits and average rates paid thereon as of:

	March 31, 2018					December 31, 2017
(dollars in thousands)	Amount		Weighted Average Rate			Amount		Weighted Average Rate
Demand deposits:
Noninterest-bearing	$	1,170,927		—		$	1,097,196		—
Interest-bearing		353,080		0.678	%		235,294		0.411	%
Money market and savings		1,074,814		0.868	%		1,210,240		0.840	%
Certificates of deposits		1,037,371		1.419	%		900,797		1.189	%
Total	$	3,636,192		0.727	%	$	3,443,527		0.634	%