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Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Interest income |  |
Loans | $ 13,526 | $ 11,795
Investment securities | 376 | 489
Federal funds sold | 57 | 45
Total interest income | 13,959 | 12,329
Interest expense |  |
Deposits | 1,249 | 988
Borrowings | 1,103 | 1,034
Total interest expense | 2,352 | 2,022
Net interest income | 11,607 | 10,307
Provision for loan losses | 500 | 625
Net interest income after provision for loan losses | 11,107 | 9,682
Noninterest income |  |
Mortgage banking income | 1,057 | 1,447
Service fees on deposit accounts | 278 | 220
Income from bank owned life insurance | 183 | 186
Gain on sale of investment securities |  | 307
Other income | 533 | 399
Total noninterest income | 2,051 | 2,559
Noninterest expenses |  |
Compensation and benefits | 5,273 | 4,551
Occupancy | 967 | 870
Real estate owned expenses | 13 | 285
Outside service and data processing costs | 745 | 598
Insurance | 289 | 233
Professional fees | 313 | 254
Marketing | 210 | 231
Other | 550 | 495
Total noninterest expenses | 8,360 | 7,517
Income before income tax expense | 4,798 | 4,724
Income tax expense | 1,686 | 1,718
Net income available to common shareholders | $ 3,112 | $ 3,006
Earnings per common share |  |
Basic | $ 0.48 | $ 0.48
Diluted | $ 0.46 | $ 0.45
Weighted average common shares outstanding |  |
Basic | 6,437,231 | 6,272,847
Diluted | 6,829,590 | 6,663,432

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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.2(a),(b),(c),(d)) -URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section 45 -Paragraph 3 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=6488370&loc=d3e13550-115849 + Details
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