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Loans - Credit Quality (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | --- | ---
Loans by risk rating |  |  |
Total Loans | $ 1,594,191 | $ 1,478,809 | $ 1,202,852
Multifamily |  |  |
Loans by risk rating |  |  |
Total Loans | 122,301 | 96,502 |
Commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 257,356 | 228,113 | 136,819
Lease financing receivables |  |  |
Loans by risk rating |  |  |
Total Loans | 69,305 | 55,451 | 47,215
Real estate - commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 739,136 |  | 617,280
Real estate - commercial | Owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 155,676 | 137,236 |
Real estate - commercial | Owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 173,738 | 178,140 |
Real estate - commercial | Non-owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 253,747 | 232,291 |
Real estate - commercial | Non-owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 93,746 | 119,065 |
Real estate - commercial | Retail properties |  |  |
Loans by risk rating |  |  |
Total Loans | 46,262 | 54,653 |
Real estate - commercial | Farm |  |  |
Loans by risk rating |  |  |
Total Loans | 15,967 | 14,862 |
Real estate - residential |  |  |
Loans by risk rating |  |  |
Total Loans | 419,583 |  | 357,846
Real estate - residential | Investor |  |  |
Loans by risk rating |  |  |
Total Loans | 52,853 | 56,097 |
Real estate - residential | Owner occupied |  |  |
Loans by risk rating |  |  |
Total Loans | 128,581 | 123,626 |
Real estate - residential | Revolving and junior liens |  |  |
Loans by risk rating |  |  |
Total Loans | 115,848 | 101,626 |
Consumer |  |  |
Loans by risk rating |  |  |
Total Loans | 2,770 | 3,237 | 3,325
All other |  |  |
Loans by risk rating |  |  |
Total Loans | 11,173 | 13,190 | 11,581
Pass |  |  |
Loans by risk rating |  |  |
Total Loans | 1,551,885 | 1,430,321 |
Pass | Multifamily |  |  |
Loans by risk rating |  |  |
Total Loans | 117,544 | 96,502 |
Pass | Commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 245,603 | 214,028 |
Pass | Lease financing receivables |  |  |
Loans by risk rating |  |  |
Total Loans | 68,274 | 53,366 |
Pass | Real estate - commercial | Owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 153,039 | 135,503 |
Pass | Real estate - commercial | Owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 172,216 | 172,353 |
Pass | Real estate - commercial | Non-owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 250,497 | 229,448 |
Pass | Real estate - commercial | Non-owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 90,113 | 114,293 |
Pass | Real estate - commercial | Retail properties |  |  |
Loans by risk rating |  |  |
Total Loans | 43,922 | 52,207 |
Pass | Real estate - commercial | Farm |  |  |
Loans by risk rating |  |  |
Total Loans | 13,472 | 11,840 |
Pass | Real estate - residential | Investor |  |  |
Loans by risk rating |  |  |
Total Loans | 52,205 | 55,001 |
Pass | Real estate - residential | Owner occupied |  |  |
Loans by risk rating |  |  |
Total Loans | 123,600 | 115,831 |
Pass | Real estate - residential | Revolving and junior liens |  |  |
Loans by risk rating |  |  |
Total Loans | 113,871 | 99,286 |
Pass | Consumer |  |  |
Loans by risk rating |  |  |
Total Loans | 2,762 | 3,236 |
Pass | All other |  |  |
Loans by risk rating |  |  |
Total Loans | 11,173 | 13,165 |
Special Mention |  |  |
Loans by risk rating |  |  |
Total Loans | 18,577 | 22,004 |
Special Mention | Commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 11,371 | 11,558 |
Special Mention | Lease financing receivables |  |  |
Loans by risk rating |  |  |
Total Loans |  | 976 |
Special Mention | Real estate - commercial | Owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 1,274 | 53 |
Special Mention | Real estate - commercial | Owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 1,163 | 5,402 |
Special Mention | Real estate - commercial | Non-owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 2,085 | 913 |
Special Mention | Real estate - commercial | Retail properties |  |  |
Loans by risk rating |  |  |
Total Loans | 1,227 | 1,267 |
Special Mention | Real estate - commercial | Farm |  |  |
Loans by risk rating |  |  |
Total Loans |  | 1,240 |
Special Mention | Real estate - residential | Owner occupied |  |  |
Loans by risk rating |  |  |
Total Loans | 563 | 570 |
Special Mention | All other |  |  |
Loans by risk rating |  |  |
Total Loans |  | 25 |
Substandard |  |  |
Loans by risk rating |  |  |
Total Loans | 23,729 | 26,484 |
Substandard | Multifamily |  |  |
Loans by risk rating |  |  |
Total Loans | 4,757 |  |
Substandard | Commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 382 | 2,527 |
Substandard | Lease financing receivables |  |  |
Loans by risk rating |  |  |
Total Loans | 1,031 | 1,109 |
Substandard | Real estate - commercial | Owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 1,363 | 1,680 |
Substandard | Real estate - commercial | Owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 359 | 385 |
Substandard | Real estate - commercial | Non-owner occupied general purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 1,165 | 1,930 |
Substandard | Real estate - commercial | Non-owner occupied special purpose |  |  |
Loans by risk rating |  |  |
Total Loans | 3,633 | 4,772 |
Substandard | Real estate - commercial | Retail properties |  |  |
Loans by risk rating |  |  |
Total Loans | 1,113 | 1,179 |
Substandard | Real estate - commercial | Farm |  |  |
Loans by risk rating |  |  |
Total Loans | 2,495 | 1,782 |
Substandard | Real estate - residential | Investor |  |  |
Loans by risk rating |  |  |
Total Loans | 648 | 1,096 |
Substandard | Real estate - residential | Owner occupied |  |  |
Loans by risk rating |  |  |
Total Loans | 4,418 | 7,225 |
Substandard | Real estate - residential | Revolving and junior liens |  |  |
Loans by risk rating |  |  |
Total Loans | 1,977 | 2,340 |
Substandard | Consumer |  |  |
Loans by risk rating |  |  |
Total Loans | 8 | 1 |
Construction Loans | Real estate - commercial |  |  |
Loans by risk rating |  |  |
Total Loans | 94,868 |  | $ 28,786
Construction Loans | Real estate - commercial | Homebuilder |  |  |
Loans by risk rating |  |  |
Total Loans | 2,644 | 3,883 |
Construction Loans | Real estate - commercial | Land |  |  |
Loans by risk rating |  |  |
Total Loans | 3,235 | 3,029 |
Construction Loans | Real estate - commercial | Commercial speculative |  |  |
Loans by risk rating |  |  |
Total Loans | 34,817 | 22,728 |
Construction Loans | Real estate - commercial | All other |  |  |
Loans by risk rating |  |  |
Total Loans | 54,172 | 35,080 |
Construction Loans | Pass | Real estate - commercial | Homebuilder |  |  |
Loans by risk rating |  |  |
Total Loans | 2,644 | 3,883 |
Construction Loans | Pass | Real estate - commercial | Land |  |  |
Loans by risk rating |  |  |
Total Loans | 3,235 | 3,029 |
Construction Loans | Pass | Real estate - commercial | Commercial speculative |  |  |
Loans by risk rating |  |  |
Total Loans | 34,817 | 22,654 |
Construction Loans | Pass | Real estate - commercial | All other |  |  |
Loans by risk rating |  |  |
Total Loans | 52,898 | 34,696 |
Construction Loans | Special Mention | Real estate - commercial | All other |  |  |
Loans by risk rating |  |  |
Total Loans | 894 |  |
Construction Loans | Substandard | Real estate - commercial | Commercial speculative |  |  |
Loans by risk rating |  |  |
Total Loans |  | 74 |
Construction Loans | Substandard | Real estate - commercial | All other |  |  |
Loans by risk rating |  |  |
Total Loans | $ 380 | $ 384 |

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