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Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |  |  |
Interest income | $ 18,535 | $ 14,931 | $ 35,713 | $ 28,890 |
Interest expense | 3,923 | 2,579 | 7,060 | 4,931 |
Net interest income (loss) | 14,612 | 12,352 | 28,653 | 23,959 |
Provision for loan losses | 400 | 500 | 900 | 1,000 |
Noninterest income | 2,771 | 2,562 | 5,192 | 4,614 |
Noninterest expense | 9,979 | 8,762 | 19,184 | 17,123 |
Net income (loss) before taxes | 7,004 | 5,652 | 13,761 | 10,450 |
Income tax provision (benefit) | 1,494 | 2,048 | 3,037 | 3,734 |
Net income (loss) | 5,510 | 3,604 | 10,724 | 6,716 |
Total assets | 1,787,784 | 1,539,226 | 1,787,784 | 1,539,226 | $ 1,624,625
Commercial and Retail Banking [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest income | 18,437 | 14,851 | 35,515 | 28,744 |
Interest expense | 3,762 | 2,442 | 6,782 | 4,665 |
Net interest income (loss) | 14,675 | 12,409 | 28,733 | 24,079 |
Provision for loan losses | 400 | 500 | 900 | 1,000 |
Noninterest income | 1,142 | 959 | 2,235 | 1,954 |
Noninterest expense | 8,754 | 7,667 | 16,935 | 15,114 |
Net income (loss) before taxes | 6,663 | 5,201 | 13,133 | 9,919 |
Income tax provision (benefit) | 1,422 | 1,877 | 2,906 | 3,530 |
Net income (loss) | 5,241 | 3,324 | 10,227 | 6,389 |
Total assets | 1,777,952 | 1,527,837 | 1,777,952 | 1,527,837 |
Mortgage Banking [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest income | 98 | 80 | 198 | 146 |
Interest expense |  |  |  |  |
Net interest income (loss) | 98 | 80 | 198 | 146 |
Provision for loan losses |  |  |  |  |
Noninterest income | 1,629 | 1,603 | 2,957 | 2,660 |
Noninterest expense | 1,165 | 1,035 | 2,129 | 1,883 |
Net income (loss) before taxes | 562 | 648 | 1,026 | 923 |
Income tax provision (benefit) | 118 | 240 | 215 | 342 |
Net income (loss) | 444 | 408 | 811 | 581 |
Total assets | 9,404 | 10,958 | 9,404 | 10,958 |
Corporate [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest income | 2 | 6 | 4 | 8 |
Interest expense | 163 | 143 | 282 | 274 |
Net interest income (loss) | (161) | (137) | (278) | (266) |
Provision for loan losses |  |  |  |  |
Noninterest income |  |  |  |  |
Noninterest expense | 60 | 60 | 120 | 126 |
Net income (loss) before taxes | (221) | (197) | (398) | (392) |
Income tax provision (benefit) | (46) | (69) | (84) | (138) |
Net income (loss) | (175) | (128) | (314) | (254) |
Total assets | 174,331 | 156,145 | 174,331 | 156,145 |
Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest income | (2) | (6) | (4) | (8) |
Interest expense | (2) | (6) | (4) | (8) |
Net interest income (loss) |  |  |  |  |
Provision for loan losses |  |  |  |  |
Noninterest income |  |  |  |  |
Noninterest expense |  |  |  |  |
Net income (loss) before taxes |  |  |  |  |
Income tax provision (benefit) |  |  |  |  |
Net income (loss) |  |  |  |  |
Total assets | $ (173,903) | $ (155,714) | $ (173,903) | $ (155,714) |

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