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Consolidated Statements of Earnings (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Interest income: |  |  |  |
Loans, including fees | $ 5,104 | $ 5,548 | $ 15,656 | $ 16,303
Securities | 1,713 | 1,653 | 4,936 | 5,482
Federal funds sold and interest bearing bank deposits | 39 | 11 | 99 | 32
Total interest income | 6,856 | 7,212 | 20,691 | 21,817
Interest expense: |  |  |  |
Deposits | 1,344 | 1,509 | 4,097 | 4,839
Short-term borrowings | 3 | 4 | 10 | 13
Long-term debt interest expense | 239 | 440 | 941 | 1,393
Total interest expense | 1,586 | 1,953 | 5,048 | 6,245
Net interest income | 5,270 | 5,259 | 15,643 | 15,572
Provision for loan losses | 0 | 1,550 | 400 | 2,750
Net interest income after provision for loan losses | 5,270 | 3,709 | 15,243 | 12,822
Noninterest income: |  |  |  |
Service charges on deposit accounts | 224 | 268 | 707 | 838
Mortgage lending | 750 | 1,038 | 2,397 | 2,492
Bank-owned life insurance gain | 93 | 120 | 289 | 332
Gain on sale of affordable housing investments | 0 | 0 | 0 | 3,268
Other noninterest income | 365 | 413 | 1,086 | 1,157
Securities gains, net: |  |  |  |
Realized gains, net | 0 | 178 | 679 | 738
Total other-than-temporary impairments | 0 | 0 | 0 | (130)
Non-credit portion of other-than-temporary impairments (transferred from) recognized in other comprehensive income | 0 | 0 | 0 | 0
Total securities gains (losses), net | 0 | 178 | 679 | 608
Total noninterest income | 1,432 | 2,017 | 5,158 | 8,695
Noninterest expense: |  |  |  |
Salaries and benefits | 2,139 | 2,209 | 6,503 | 6,557
Net occupancy and equipment | 346 | 345 | 1,010 | 1,019
Professional fees | 197 | 163 | 582 | 538
FDIC and other regulatory assessments | 130 | 153 | 467 | 521
Other real estate owned, net | 68 | 119 | 111 | 182
Prepayment penalty on long-term debt | 541 | 0 | 2,012 | 3,720
Other noninterest expense | 853 | 781 | 2,539 | 2,823
Total noninterest expense | 4,274 | 3,770 | 13,224 | 15,360
Earnings before income taxes | 2,428 | 1,956 | 7,177 | 6,157
Income tax expense | 636 | 347 | 1,789 | 1,054
Net earnings | $ 1,792 | $ 1,609 | $ 5,388 | $ 5,103
Net earnings per share: |  |  |  |
Earnings per share basic and diluted | $ 0.49 | $ 0.44 | $ 1.48 | $ 1.40
Weighted average shares outstanding: |  |  |  |
Basic and diluted weighted average shares outstanding | 3,643,028 | 3,642,876 | 3,642,967 | 3,642,807

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