Borrowings

First Federal is a member of the FHLB. As a member, First Federal has a committed line of credit of up to 40% of total assets, subject to the amount of FHLB stock ownership and certain collateral requirements.

First Federal has entered into borrowing arrangements with the FHLB to borrow funds primarily under long-term, fixed-rate advance agreements. First Federal also has overnight borrowings through FHLB which renew daily until paid. First Federal periodically uses fixed-rate advances maturing in less than one year as an alternative source of funds. All borrowings are secured by collateral consisting of single-family, home equity, and multi-family loans receivable in the amounts of $520.5 million and $339.2 million, and investment securities with a carrying value of $641,000 and $1.2 million, at December 31, 2019 and 2018, respectively, pledged as collateral.

FHLB advances outstanding by type of advance were as follows:



	December 31, 2019		December 31, 2018
	(In thousands)
Long-term advances	$	50,000	$	60,000
Short-term fixed-rate advances	45,000		25,000
Overnight variable-rate advances	17,930		51,552

The maximum and average outstanding balances and average interest rates on overnight variable-rate advances were as follows:



	For the Year Ended December 31,
	2019			2018
	(Dollars in thousands)
Maximum outstanding at any month-end	$	90,889		$	110,723
Monthly average outstanding	53,156			47,049
Weighted-average daily interest rates
Annual	2.33		%	2.10		%
Period End	1.80		%	2.58		%
Interest expense during the period	1,224			933

The maximum and average outstanding balances and average interest rates on short-term, fixed-rate advances were as follows:



	For the Year Ended December 31,
	2019			2018
	(Dollars in thousands)
Maximum outstanding at any month-end	$	45,000		$	72,600
Monthly average outstanding	3,750			27,658
Weighted-average daily interest rates
Annual	2.33		%	1.76		%
Period End	1.79		%	2.48		%
Interest expense during the period	12			626

The amounts by year of maturity and weighted-average interest rate of FHLB long-term, fixed-rate advances are as follows:



	December 31, 2019			December 31, 2018
	Weighted-Average Interest Rate	Amount		Weighted-Average Interest Rate	Amount
	(Dollars in thousands)
Within one year or less	3.78%	$	30,000	2.71%	$	15,000
After one year through two years	—	—		3.78	25,000
After two years through three years	1.79	10,000		3.81	20,000
After three years through four years	1.80	5,000		—	—
After four years through five years	1.80	5,000		—	—
After five years	—	—		—	—
		$	50,000		$	60,000

The maximum and average outstanding balances and average interest rates on FHLB long-term, fixed-rate advances were as follows:



	For the Year Ended December 31,
	2019			2018
	(Dollars in thousands)
Maximum outstanding at any month-end	$	65,000		$	60,000
Monthly average outstanding	56,250			60,000
Weighted-average interest rates
Annual	3.34		%	3.52		%
Period End	2.98		%	3.52		%
Interest expense during the period	1,908			2,104