and construction loans was related to a 417-basis point increase in the average yield, offset by a decrease of $81.7 million in the average balance of such loans in the period. The increased interest income on securities was due to a 26-basis point increase in the average yield offset by a $53.7 million decrease in the average balance of such securities during the period.
Interest Expense. Interest expense was $71.9 million during the three months ended June 30, 2023, compared to $7.4 million during the three months ended June 30, 2022, primarily reflecting increases in interest expense of $48.9 million on deposits, $14.2 million on total borrowings and $1.4 million on derivative cash collateral. The increased interest expense on deposits primarily reflects a 283-basis point increase in rates paid on savings accounts and an increase of $769.9 million in average balance of such deposits, a 254-basis point increase in rates paid on money market accounts offset by a $434.7 million decrease in average balances of such deposits and a 310-basis point increase in rates paid on CDs and an increase of $719.0 million in average balance of such deposits. The increases in interest expenses on money market accounts, saving accounts and CDs were primarily due to intense price competition among banks and other financial institutions and the rising interest rate environment. The increased interest expense on total borrowings primarily reflects a $1.25 billion increase in the average balance of FHLBNY advances and a 373-basis point increase in rates paid on such advances.
Provision for Credit Losses. We recognized a credit loss provision of $892 thousand during the three months ended June 30, 2023, compared to a credit loss provision of $44 thousand for the three months ended June 30, 2022. The $892 thousand credit loss provision for the three months ended June 30, 2023 was associated with growth in the loan portfolio and deterioration in forecasted macroeconomic conditions offset by a reduction in the reserve on Purchased Credit Deteriorated ("PCD”) loans that were acquired as part of the Company’s merger of equals transaction in 2021. The $44 thousand credit loss provision for the three months ended June 30, 2022 was primarily associated with a $366 thousand credit loss provision on the loan portfolio primarily due to growth, partially offset by a $323 thousand credit loss recovery in reserves for unfunded loan commitments primarily due to lower balances.
Non-Interest Income. Non-interest income was $10.4 million during the three months ended June 30, 2023, compared to $12.1 million during the three months ended June 30, 2022. During the three months ended June 30, 2023, non-interest income decreased $1.7 million from the three months ended June 30, 2022, reflecting a decrease of $1.3 million in BOLI income, an increase of $780 thousand related to a loss on equity securities, a decrease of $513 thousand from gain on sale of SBA loans and a decrease of $437 thousand on title fees, partially offset by a increase of $752 thousand of loan level derivative income and a $519 thousand increase on service charges and other fees during the 2023 period.
Non-Interest Expense. Non-interest expense was $52.2 million during the three months ended June 30, 2023, compared to $51.8 million during the three months ended June 30, 2022. During the three months ended June 30, 2023, non-interest expense increased $348 thousand from the three months ended June 30, 2022, primarily due to a $1.4 million increase in salaries and employee benefits, and a $724 thousand in federal deposit insurance premiums, offset by decreases of $1.7 million in severance, $740 thousand in loss on extinguishment of debt, $352 thousand in professional services and $252 thousand in occupancy and equipment. The increase in federal deposit insurance premiums relates to an increase in deposit insurance rates due to a special assessment by the FDIC.
Non-interest expense was 1.53% and 1.71% of average assets during the three months ended June 30, 2023 and 2022, respectively.
Income Tax Expense. Income tax expense was $10.0 million during the three months ended June 30, 2023, compared to income tax expense of $15.3 million during the three months ended June 30, 2022. The reported effective tax rate for the three months ended June 30, 2023 was 26.8%, and 28.4% for the three months ended June 30, 2022.
Comparison of Operating Results for the Six Months Ended June 30, 2023 and 2022
General. Net income was $64.8 million during the six months ended June 30, 2023, compared to net income of $73.0 million for the six months ended June 30, 2022. During the six months ended June 30, 2023, net interest income decreased by $16.7 million, income tax expense decreased by $5.1 million, non-interest expense decreased by $2.1 million and the credit loss recovery increased by $1.2 million, non-interest income increased by $79 thousand, compared to the six months ended June 30, 2022.