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Loans - Impaired Loans - Average Recorded Investment and Interest Income Recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Average Recorded Investment |  |  |
With no related allowance recorded | $ 11,350 | $ 18,047 | $ 20,982
With an allowance recorded | 8,886 | 3,153 | 605
Total impaired loans | 20,236 | 21,200 | 21,587
Interest Income Recognized |  |  |
With no related allowance recorded | 48 | 45 | 323
With an allowance recorded | 278 | 201 |
Total impaired loans | 326 | 246 | 323
Commercial |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded |  | 120 | 155
With an allowance recorded |  |  | 2
Lease financing receivables |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 89 | 272 | 183
Real estate - commercial | Owner occupied general purpose |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 1,057 | 1,168 | 2,098
With an allowance recorded | 198 |  |
Interest Income Recognized |  |  |
With no related allowance recorded | 8 |  | 87
With an allowance recorded | 29 |  |
Real estate - commercial | Owner occupied special purpose |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 369 | 364 | 574
Real estate - commercial | Non-owner occupied general purpose |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 1,150 | 1,453 | 1,395
With an allowance recorded | 1,549 | 123 | 123
Interest Income Recognized |  |  |
With no related allowance recorded |  |  | 2
Real estate - commercial | Non-owner occupied special purpose |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded |  | 507 | 507
With an allowance recorded | 1,549 |  |
Real estate - commercial | Retail properties |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 541 | 1,130 | 589
Real estate - commercial | Farm |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded |  |  | 636
Real estate - residential | Investor |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 362 | 1,106 | 1,874
With an allowance recorded | 818 | 414 |
Interest Income Recognized |  |  |
With no related allowance recorded |  |  | 47
With an allowance recorded | 43 | 43 |
Real estate - residential | Multifamily |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 2,362 | 2,362 |
Real estate - residential | Owner occupied |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 4,283 | 7,516 | 10,181
With an allowance recorded | 3,560 | 2,123 | 457
Interest Income Recognized |  |  |
With no related allowance recorded | 39 | 44 | 158
With an allowance recorded | 150 | 123 |
Real estate - residential | Revolving and junior liens |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 1,005 | 1,804 | 2,608
With an allowance recorded | 1,171 | 493 | 23
Interest Income Recognized |  |  |
With no related allowance recorded | 1 | 1 | 29
With an allowance recorded | 56 | 35 |
Consumer |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 7 | 4 |
With an allowance recorded | 12 |  |
Construction Loans | Real estate - commercial | Commercial speculative |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded |  | 37 | 79
Construction Loans | Real estate - commercial | All other |  |  |
Average Recorded Investment |  |  |
With no related allowance recorded | 125 | $ 204 | $ 103
With an allowance recorded | $ 29 |  |

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