Deposits

Deposits consisted of the following:



	December 31, 2018				December 31, 2017
	Amount		Percent		Amount		Percent
	(Dollars in thousands)
Noninterest demand deposits	$	1,362,268	30.7	%	$	944,791	27.8	%
Interest bearing demand deposits	1,317,513		29.7		1,051,752		31.1
Money market accounts	765,316		17.3		499,618		14.7
Savings accounts	520,413		11.8		498,501		14.7
Total non-maturity deposits	3,965,510		89.5		2,994,662		88.3
Certificate of deposit accounts	466,892		10.5		398,398		11.7
Total deposits	$	4,432,402	100.0	%	$	3,393,060	100.0	%

Accrued interest payable on deposits was $144,000 and $124,000 as of December 31, 2018 and 2017, respectively and is included in accrued expenses and other liabilities in the Consolidated Statements of Financial Condition.

Interest expense, by category, was as follows:



	Year Ended December 31,
	2018		2017		2016
	(In thousands)
Interest bearing demand deposits	$	2,728	$	1,812	$	1,569
Money market accounts	1,654		682		749
Savings accounts	2,056		1,311		756
Certificate of deposit accounts	3,959		2,244		1,936
	$	10,397	$	6,049	$	5,010

Scheduled maturities of certificates of deposit for future years are as follows:



	Year Ending December 31,
	(In thousands)
2019	$	313,830
2020	93,675
2021	14,608
2022	24,914
2023	19,847
Thereafter	18
	$	466,892

Certificates of deposit issued in denominations equal to or in excess of $250,000 totaled $146.2 million and $113.7 million as of December 31, 2018 and 2017, respectively.