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Consolidated Statements of Income (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Interest income on: |  |  |
Loans, including fees | $ 13,123,595 | $ 13,898,411 | $ 14,646,011
U.S. Government agency securities | 894,024 | 1,488,467 | 1,915,845
State and municipal securities | 1,705,789 | 1,605,648 | 1,400,651
Corporate trust preferred securities | 57,660 | 114,312 | 166,085
Federal funds sold | 4,438 | 5,705 | 9,632
Other | 31,724 | 19,422 | 40,743
Total interest income | 15,817,230 | 17,131,965 | 18,178,967
Interest expense on: |  |  |
Deposits | 2,610,906 | 3,038,340 | 3,696,631
Short-term borrowings | 1,962 | 3,764 | 1,492
Long-term borrowings | 642,228 | 640,476 | 952,705
Junior subordinated debentures | 0 | 0 | 648,127
Total interest expense | 3,255,096 | 3,682,580 | 5,298,955
Net interest income | 12,562,134 | 13,449,385 | 12,880,012
Provision for credit losses | 250,000 | 663,000 | 1,050,000
Net interest income after provision for credit losses | 12,312,134 | 12,786,385 | 11,830,012
Other income: |  |  |
Service charges on deposit accounts | 575,049 | 626,935 | 648,183
Other fees and commissions | 837,065 | 814,425 | 823,854
Gains on investment securities, net | 162,594 | 408,646 | 175,164
Income on life insurance | 247,364 | 239,524 | 251,406
Total other income | 1,822,072 | 2,089,530 | 1,898,607
Other expenses: |  |  |
Salaries and wages | 4,996,518 | 4,931,266 | 4,856,835
Employee benefits | 1,815,599 | 1,643,581 | 1,823,669
Occupancy | 804,012 | 846,591 | 830,105
Furniture and equipment | 792,725 | 814,006 | 761,997
Other expenses | 2,386,465 | 2,788,040 | 2,643,509
Total impairment losses on investment securities. | 0 | 291,943 | 979,322
Portion of impairment losses recognized in other comprehensive income (before taxes) | 0 | (200,015) | (717,114)
Net impairment loss on investment securities | 0 | 91,928 | 262,208
Total other expenses | 10,795,319 | 11,115,412 | 11,178,323
Income before income taxes | 3,338,887 | 3,760,503 | 2,550,296
Federal and state income taxes | 673,807 | 767,410 | 485,511
Net income | $ 2,665,080 | $ 2,993,093 | $ 2,064,785
Basic and diluted earnings per share of common stock | $ 0.98 | $ 1.10 | $ 0.76

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