The Bank has a borrowing facility from the FHLB secured by the Bank’s real estate loans and certain pledged securities. The FHLB will lend up to 30% of the Bank’s total assets as of the prior quarter end, subject to certain eligibility requirements, including adequate collateral. The available line of credit totaled $426.8 million as of March 31, 2021. The Bank had borrowings from the FHLB that totaled $183.1 million and $115.0 million as of March 31, 2021 and December 31, 2020, respectively. Of these advances, the Company assumed $10.1 million in the Bay Banks Merger. The borrowings also required the Bank to own $8.2 million of FHLB stock, as March 31, 2021, which is included in restricted equity investments on the Company’s consolidated balance sheets.

The following table presents information regarding FHLB advances outstanding as of the date stated.

	March 31, 2021
				Stated
			Originated	Interest			Maturity
(Dollars in thousands)	Balance		Date	Rate			Date
Convertible	$	10,122	2/28/2020		0.56	%	2/28/2030
Daily Rate Credit		31,000	11/6/2020		0.36	%	11/8/2021
Fixed Rate Credit		15,000	1/4/2021		0.23	%	4/1/2021
Fixed Rate Credit		25,000	2/2/2021		0.21	%	5/3/2021
Fixed Rate Credit		35,000	2/8/2021		0.18	%	5/6/2021
Fixed Rate Credit		10,000	2/26/2021		0.19	%	5/28/2021
Fixed Rate Credit		10,000	2/26/2021		0.19	%	5/28/2021
Fixed Rate Credit		27,000	3/8/2021		0.18	%	4/8/2021
Fixed Rate Credit		20,000	3/17/2021		0.17	%	6/17/2021
Total FHLB borrowings	$	183,122

As of March 31, 2021, 1-4 family residential loans held for investment with a lendable value of $229.3 million, multi-family residential loans with a lendable value of $34.4 million, commercial real estate loans with a lendable value of $117.3 million, 1-4 family residential loans held for sale with a lendable value of $23.3 million, and securities with a lendable value of $22.6 million were pledged against the available line of credit with the FHLB. The Bank also has letters of credit with the FHLB totaling $59.0 million for the purpose of collateral for public deposits with the Treasury Board of the Commonwealth of Virginia. Outstanding letters of credit reduce the available balance of the borrowing facility with the FHLB.

In the second quarter of 2020, the Company began participating in the FRB’s PPPLF, which allows banks to pledge PPP loans as collateral in exchange for advances. The PPPLF advances are at 100% of the PPP loan value and term, have a fixed annual cost of 35 basis points, and receive favorable regulatory capital treatment. As of March 31, 2021, these FRB borrowings were composed of 77 PPPLF advances, totaling $509.7 million with maturities ranging from 1.0 to 4.9 years. Of this balance, 6 PPPLF advances totaling $24.8 million were assumed by the Company in the Bay Banks Merger. As of December 31, 2020, the Company’s FRB borrowings were composed of 23 PPPLF advances, totaling $281.6 million with maturities ranging from 1.2 years to 4.5 years.

The Company has unsecured lines of credit with correspondent banks, which totaled $79.0 million and $38.0 million at March 31, 2021 and December 31, 2020, respectively. These lines bear interest at the prevailing rates for such loans and are cancellable any time by the correspondent bank. As of March 31, 2021 and December 31, 2020, none of these lines of credit with correspondent banks were drawn upon.

The Company had $54.6 million and $24.5 million of subordinated notes, net, outstanding as of March 31, 2021 and December 31, 2020, respectively. The Company assumed $30.9 million par value (or $31.9 million fair value) of subordinated notes in the Bay Banks Merger, which is composed of an issuance in October 2019 and maturing October 15, 2029 (the “2029 Bay Banks Notes”) and an issuance in May 2015 and maturing May 28, 2025 (the “2025 Bay Banks Notes”).

The Bay Banks 2029 Notes bear interest at 5.625% per annum, through October 14, 2024, payable semi-annually in arrears. From October 15, 2024 through October 14, 2029, or up to an early redemption date, the interest rate shall reset quarterly to an interest rate per annum equal to the then current three-month Secured Overnight Funding Rate (“SOFR”) (as defined in the 2029 Bay Banks Notes) plus 433.5 basis points, payable quarterly in arrears. The Bay Banks 2029 Notes are unsecured, subordinated obligations of the Company and rank junior in right of payment to the Company’s existing and future senior indebtedness and rank in parity with the other subordinated notes issued by the Company. Beginning on October 15, 2024 through maturity, the 2029 Bay Banks Notes may be redeemed, at the Company's option, on any scheduled interest payment date. As of March 31, 2021, the net carrying amount of the 2029 Bay Banks Notes was $25.4 million, inclusive of a $855 thousand purchase accounting adjustment (premium). For the three months ended March 31, 2021, the effective interest rate on the 2029 Bay Banks Notes was 4.74%, inclusive of the amortization of the purchase accounting adjustment (premium) recorded at the effective date of the Bay Banks Merger.

The 2025 Bay Banks Notes bear interest, payable on the first of March and September of each year, at a fixed interest rate of 6.50% per year. The Company has the right to redeem the 2025 Bay Banks Notes, in whole or in part, without premium or penalty, at any interest payment date. The 2025 Bay Banks Notes are unsecured, subordinated obligations of the Company and rank junior in right of payment to the Company’s existing and future senior indebtedness and rank in parity with the other subordinated notes issued by the Company. As of March 31, 2021, the net carrying amount of the 2025 Bay Banks Notes was $6.5 million, inclusive of a $60 thousand purchase accounting adjustment (premium). For the three months ended March 31, 2021, the effective interest rate on the 2025 Bay Banks Notes was 4.84%, inclusive of the amortization of the purchase accounting adjustment (premium) recorded at the effective date of the Bay Banks Merger.

On May 28, 2020, the Company issued a subordinated note with a principal amount of $15.0 million which matures on June 1, 2030 (the “2030 Note”). The aggregate carrying value of the 2030 Note, including capitalized, unamortized debt issuance costs, was $14.7 million as of March 31, 2021. For the three months ended March 31, 2021, the effective interest rate on the 2020 Note was 6.13%.

On November 20, 2015, the Company issued an aggregate of $10.0 million of subordinated notes to institutional accredited investors, which mature on December 1, 2025 (the “2025 Notes”). The Company has the right to redeem the 2025 Notes, in whole or in part, without premium or penalty, at any interest payment date. The aggregate carrying value of the 2025 Notes, including capitalized, unamortized debt issuance costs, was $8.0 million as of March 31, 2021. For the three months ended March 31, 2021 and 2020, the effective interest rate on the 2025 notes was 5.56% and 6.88%, respectively.