other comprehensive loss, as well as increase in net income. The increase in shareholders’ equity was partially offset by the repurchase of common stock, which was returned to authorized but unissued status by the Company, and by the declaration and payment of dividends. The Company declared cumulative dividends of $0.09 per share totaling $94,000 during the six months ended March 31, 2026, paid on November 17, 2025. The Company’s book value was $30.86 per common share based on 1,060,694 shares issued and outstanding at March 31, 2026. The Company’s book value was $30.55 per common share based on 1,050,945 shares issued and outstanding at September 30, 2025.
Total interest income increased $87,000, or 4.07%, from $2.1 million for the quarter ended March 31, 2025 to $2.2 million for the quarter ended March 31, 2026 due to an increase in loan income, partially offset by a decrease in interest income from investments in taxable securities. For the six months ended March 31, 2026, total interest income increased $161,000, or 3.74%, from $4.3 million for the six months ended March 31, 2025 to $4.5 million. Interest income on loans increased $143,000, or 8.51%, from $1.7 million for the quarter ended March 31, 2025 to $1.8 million for the quarter ended March 31, 2026. For the six months ended March 31, 2026, interest income on loans increased $276,000, or 8.18%, from the same period in fiscal 2025 due to an increase in loan volume origination and loan repricing.
Total interest expense decreased $14,000, or 3.59%, from $390,000 for the quarter ended March 31, 2025 to $376,000 for the quarter ended March 31, 2026. For the six months ended March 31, 2026, total interest expense decreased $4,000, or 0.51%, from $791,000 for the six months ended March 31, 2025 to $787,000. Interest expense on deposits decreased $51,000, from $390,000 for the quarter ended March 31, 2025 to $339,000 for the quarter ended March 31, 2026. For the six months ended March 31, 2026, interest expense on deposits decreased $104,000, from $791,000 for the six months ended March 31, 2025 to $687,000. Interest expense on FHLBNY borrowings was $37,000 and $100,000 for the three and six months ended March 31, 2026, respectively, compared to no interest expense on FHLBNY advances for the three and six months ended March 31, 2025. The decrease in total interest expense for the three and six months ended March 31, 2026 was due to the decrease in retail deposit rates, consistent with decreases to the federal funds rate, as compared to the respective prior periods, partially offset by an increase in interest expense on FHLBNY advances.
Net interest margin, which represents net interest income as a percentage of average interest-earning assets, was 4.22% and 4.06% for the quarters ended March 31, 2026 and 2025, and 4.14% and 4.02% for the six months ended March 31, 2026 and 2025, respectively. Net interest margin increased primarily due to an increase in net interest income.
Non-interest income increased $18,000, or 8.65%, from $208,000 for the quarter ended March 31, 2025 to $226,000 for the quarter ended March 31, 2026. The increase is primarily due to an $11,000 increase in service charge income and a $2,000 gain on sale of available for sale securities during the quarter ended March 31, 2026. For the six months ended March 31, 2026, non-interest income increased $119,000, or 26.33%, from $452,000 for the six months ended March 31, 2025 to $571,000. The increase is primarily due to a $103,000 gain recognized from a bank-owned life insurance death benefit received during the first quarter of fiscal 2026.
Non-interest expense decreased $5,000, from $1.9 million for the quarter ended March 31, 2025, to $1.8 million for the quarter ended March 31, 2026. The total decrease included a $33,000 decrease in salaries and employee benefits due to staffing changes over the prior year offset primarily by a $29,000 increase in building and occupancy expense. For the six months ended March 31, 2026, non-interest expenses increased $14,000 compared to the same period in fiscal 2025. This included a $47,000