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Condensed Parent Only Financial Information Condensed Income Statement (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income | $ 18,600 | $ 18,135 | $ 17,520 | $ 18,216 | $ 16,863 | $ 13,871 | $ 13,565 | $ 13,402 | $ 72,471 | $ 57,701 | $ 53,810
Interest expense | 3,688 | 3,525 | 3,332 | 3,286 | 3,268 | 2,936 | 2,766 | 2,601 | 13,831 | 11,571 | 11,705
Net interest income | 14,912 | 14,610 | 14,188 | 14,930 | 13,595 | 10,935 | 10,799 | 10,801 | 58,640 | 46,130 | 42,105
Non-interest income |  |  |  |  |  |  |  |  |  |  |
Total non-interest income | 4,935 | 4,102 | 4,126 | 3,848 | 2,965 | 2,459 | 2,358 | 2,321 | 17,011 | 10,103 | 8,442
Non-interest expense | 11,684 | 11,984 | 11,974 | 11,732 | 10,127 | 8,047 | 7,749 | 7,852 | 47,374 | 33,775 | 30,371
Loss before income tax benefit and equity in undistributed net income of consolidated subsidiaries | 6,268 | 6,441 | 5,820 | 6,362 | 5,197 | 5,436 | 5,499 | 5,090 | 24,891 | 21,222 | 21,135
Income tax benefit | 2,185 | 2,060 | 1,962 | 2,170 | 1,453 | 1,883 | 1,994 | 1,753 | 8,377 | 7,083 | 7,389
Net income | $ 4,083 | $ 4,381 | $ 3,858 | $ 4,192 | $ 3,744 | $ 3,553 | $ 3,505 | $ 3,337 | 16,514 | 14,139 | 13,746
Parent company |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  | 0 | 0 | 0
Interest expense |  |  |  |  |  |  |  |  | 2,777 | 2,071 | 1,952
Net interest income |  |  |  |  |  |  |  |  | (2,777) | (2,071) | (1,952)
Non-interest income |  |  |  |  |  |  |  |  |  |  |
Consulting and rental income from consolidated subsidiaries |  |  |  |  |  |  |  |  | 13,398 | 10,776 | 9,738
Other |  |  |  |  |  |  |  |  | 35 | 34 | 34
Total non-interest income |  |  |  |  |  |  |  |  | 13,433 | 10,810 | 9,772
Non-interest expense |  |  |  |  |  |  |  |  | 16,854 | 13,444 | 10,558
Loss before income tax benefit and equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | (6,198) | (4,705) | (2,738)
Income tax benefit |  |  |  |  |  |  |  |  | (2,527) | (1,659) | (1,050)
Loss before equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | (3,671) | (3,046) | (1,688)
Equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | 20,185 | 17,185 | 15,434
Net income |  |  |  |  |  |  |  |  | $ 16,514 | $ 14,139 | $ 13,746

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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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