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Loans - Impaired Loans - Recorded Investment, Unpaid Principal Balance and Related Allowance (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Recorded Investment |  |
With no related allowance recorded | $ 22,259 | $ 20,725
With an allowance recorded | 864 | 161
Total impaired loans | 23,123 | 20,886
Unpaid Principal Balance |  |
With no related allowance recorded | 26,830 | 24,718
With an allowance recorded | 1,242 | 166
Total impaired loans | 28,072 | 24,884
Related Allowance |  |
With an allowance recorded | 514 | 34
Commercial |  |
Recorded Investment |  |
With no related allowance recorded | 382 | 70
With an allowance recorded |  | 3
Unpaid Principal Balance |  |
With no related allowance recorded | 464 | 149
With an allowance recorded |  | 8
Related Allowance |  |
With an allowance recorded |  | 3
Real estate - commercial | Owner occupied general purpose |  |
Recorded Investment |  |
With no related allowance recorded | 2,509 | 2,314
Unpaid Principal Balance |  |
With no related allowance recorded | 2,807 | 3,004
Real estate - commercial | Owner occupied special purpose |  |
Recorded Investment |  |
With no related allowance recorded | 397 | 763
Unpaid Principal Balance |  |
With no related allowance recorded | 525 | 871
Real estate - commercial | Non-owner occupied general purpose |  |
Recorded Investment |  |
With no related allowance recorded | 2,263 | 1,047
With an allowance recorded | 264 |
Unpaid Principal Balance |  |
With no related allowance recorded | 2,458 | 1,065
With an allowance recorded | 603 |
Related Allowance |  |
With an allowance recorded | 264 |
Real estate - commercial | Non-owner occupied special purpose |  |
Recorded Investment |  |
With no related allowance recorded | 1,013 |
Unpaid Principal Balance |  |
With no related allowance recorded | 1,649 |
Real estate - commercial | Retail properties |  |
Recorded Investment |  |
With no related allowance recorded | 1,980 |
Unpaid Principal Balance |  |
With no related allowance recorded | 2,364 |
Real estate - commercial | Farm |  |
Recorded Investment |  |
With no related allowance recorded |  | 1,272
Unpaid Principal Balance |  |
With no related allowance recorded |  | 1,338
Real estate - residential | Investor |  |
Recorded Investment |  |
With no related allowance recorded | 1,822 | 1,906
Unpaid Principal Balance |  |
With no related allowance recorded | 2,156 | 2,259
Real estate - residential | Owner occupied |  |
Recorded Investment |  |
With no related allowance recorded | 9,294 | 10,539
With an allowance recorded | 600 | 112
Unpaid Principal Balance |  |
With no related allowance recorded | 10,720 | 11,999
With an allowance recorded | 639 | 112
Related Allowance |  |
With an allowance recorded | 250 | 31
Real estate - residential | Revolving and junior liens |  |
Recorded Investment |  |
With no related allowance recorded | 2,322 | 2,731
With an allowance recorded |  | 46
Unpaid Principal Balance |  |
With no related allowance recorded | 3,336 | 3,947
With an allowance recorded |  | 46
Consumer |  |
Recorded Investment |  |
With no related allowance recorded | 201 |
Unpaid Principal Balance |  |
With no related allowance recorded | 268 |
Construction Loans | Real estate - commercial | Commercial speculative |  |
Recorded Investment |  |
With no related allowance recorded | 76 | 83
Unpaid Principal Balance |  |
With no related allowance recorded | $ 83 | $ 86

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