Deposits

The aggregate amount of time deposits in excess of the Federal Deposit Insurance Corporation ("FDIC") insured limit, currently $250,000, at March 31, 2020 and December 31, 2019, were $106.1 million and $93.5 million, respectively. Deposits and weighted-average interest rates at the dates indicated are as follows:



	March 31, 2020			December 31, 2019
	Amount		Weighted-Average Interest Rate	Amount		Weighted-Average Interest Rate
	(Dollars in thousands)
Savings	$	165,747	0.72%	$	168,983	0.86%
Transaction accounts	286,283		0.01%	276,496		0.03%
Money market accounts	253,198		0.48%	248,086		0.46%
Certificates of deposit	358,677		1.67%	308,080		1.85%

	$	1,063,905	0.79%	$	1,001,645	0.84%

Maturities of certificates at the dates indicated are as follows:



	March 31, 2020		December 31, 2019
	(In thousands)
Within one year or less	$	289,742	$	241,127
After one year through two years	44,215		42,274
After two years through three years	9,772		11,167
After three years through four years	7,864		6,593
After four years through five years	7,084		6,919
After five years	—		—

	$	358,677	$	308,080

Brokered certificates of deposits of $90.4 million and $51.6 million are included in the March 31, 2020 and December 31, 2019 certificate of deposits totals above, respectively.

Deposits at March 31, 2020 and December 31, 2019, included $68.7 million and $57.4 million, respectively, in public fund deposits. Investment securities with a carrying value of $32.1 million and $35.5 million were pledged as collateral for these deposits at March 31, 2020 and December 31, 2019, respectively. This exceeds the minimum collateral requirements established by the Washington Public Deposit Protection Commission.

Interest on deposits by type for the periods shown was as follows:



	Three Months Ended
	March 31,
	2020		2019
	(In thousands)
Savings	$	340	$	316
Transaction accounts	19		36
Insured money market accounts	356		320
Certificates of deposit	1,423		1,252

	$	2,138	$	1,924