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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Impaired Loans and Leases) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015
Recorded Investment |  |  |
With no impairment reserve recorded |  | $ 15,829 | $ 15,175
With impairment reserve recorded |  | 10,615 | 8,858
Total |  | 26,444 | 24,033
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 19,206 | 19,026
With impairment reserve recorded |  | 10,619 | 8,863
Total |  | 29,825 | 27,889
Impairment Reserve |  |  |
Impairment Reserve |  | 4,636 | 1,113
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 11,816 | 9,721
With impairment reserve recorded | [1] | 9,287 | 1,722
Total | [1] | 21,103 | 11,443
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 596 | 597
With impairment reserve recorded |  | 463 | 153
Foregone interest income |  | 1,059 | 750
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 373 | 85
With impairment reserve recorded |  | 0 | 2
Total |  | 373 | 87
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 223 | 512
With impairment reserve recorded |  | 463 | 151
Total |  | 686 | 663
Commercial real estate — owner occupied |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 4,542 | 2,164
With impairment reserve recorded |  | 61 | 814
Total |  | 4,603 | 2,978
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 4,542 | 2,164
With impairment reserve recorded |  | 61 | 814
Total |  | 4,603 | 2,978
Impairment Reserve |  |  |
Impairment Reserve |  | 23 | 20
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 2,857 | 712
With impairment reserve recorded | [1] | 424 | 215
Total | [1] | 3,281 | 927
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 178 | 53
With impairment reserve recorded |  | 4 | 7
Foregone interest income |  | 182 | 60
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 12
With impairment reserve recorded |  | 0 | 2
Total |  | 0 | 14
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 178 | 41
With impairment reserve recorded |  | 4 | 5
Total |  | 182 | 46
Commercial real estate — non-owner occupied |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 1,907 | 2,314
With impairment reserve recorded |  | 0 | 0
Total |  | 1,907 | 2,314
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 1,947 | 2,355
With impairment reserve recorded |  | 0 | 0
Total |  | 1,947 | 2,355
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 0
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 1,137 | 962
With impairment reserve recorded | [1] | 0 | 0
Total | [1] | 1,137 | 962
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 61 | 25
With impairment reserve recorded |  | 0 | 0
Foregone interest income |  | 61 | 25
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 61 | 25
With impairment reserve recorded |  | 0 | 0
Total |  | 61 | 25
Land development |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 3,674 | 4,413
With impairment reserve recorded |  | 0 | 0
Total |  | 3,674 | 4,413
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 6,345 | 7,083
With impairment reserve recorded |  | 0 | 0
Total |  | 6,345 | 7,083
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 0
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 4,003 | 4,333
With impairment reserve recorded | [1] | 0 | 0
Total | [1] | 4,003 | 4,333
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 82 | 133
With impairment reserve recorded |  | 0 | 0
Foregone interest income |  | 82 | 133
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 82 | 133
With impairment reserve recorded |  | 0 | 0
Total |  | 82 | 133
Construction |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 434 | 120
With impairment reserve recorded |  | 2,519 | 397
Total |  | 2,953 | 517
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 434 | 120
With impairment reserve recorded |  | 2,519 | 397
Total |  | 2,953 | 517
Impairment Reserve |  |  |
Impairment Reserve |  | 1,263 | 48
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 109 | 474
With impairment reserve recorded | [1] | 404 | 34
Total | [1] | 513 | 508
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 24 | 0
With impairment reserve recorded |  | 8 | 0
Foregone interest income |  | 32 | 0
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 24 | 0
With impairment reserve recorded |  | 8 | 0
Total |  | 32 | 0
Multi-family |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 0 | 2
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 2
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 0 | 369
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 369
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 0
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 0 | 10
With impairment reserve recorded | [1] | 0 | 0
Total | [1] | 0 | 10
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 1 | 27
With impairment reserve recorded |  | 0 | 0
Foregone interest income |  | 1 | 27
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 134 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 134 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | (133) | 27
With impairment reserve recorded |  | 0 | 0
Total |  | (133) | 27
1-4 family |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 1,933 | 2,423
With impairment reserve recorded |  | 832 | 945
Total |  | 2,765 | 3,368
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 1,933 | 2,486
With impairment reserve recorded |  | 836 | 950
Total |  | 2,769 | 3,436
Impairment Reserve |  |  |
Impairment Reserve |  | 99 | 173
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 2,227 | 1,604
With impairment reserve recorded | [1] | 848 | 605
Total | [1] | 3,075 | 2,209
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 82 | 82
With impairment reserve recorded |  | 21 | 34
Foregone interest income |  | 103 | 116
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 94 | 4
With impairment reserve recorded |  | 0 | 0
Total |  | 94 | 4
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | (12) | 78
With impairment reserve recorded |  | 21 | 34
Total |  | 9 | 112
Commercial and industrial |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 2,766 | 2,546
With impairment reserve recorded |  | 7,203 | 6,603
Total |  | 9,969 | 9,149
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 2,766 | 2,590
With impairment reserve recorded |  | 7,203 | 6,603
Total |  | 9,969 | 9,193
Impairment Reserve |  |  |
Impairment Reserve |  | 3,251 | 847
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 522 | 544
With impairment reserve recorded | [1] | 7,611 | 810
Total | [1] | 8,133 | 1,354
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 96 | 172
With impairment reserve recorded |  | 430 | 102
Foregone interest income |  | 526 | 274
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 18 | 6
With impairment reserve recorded |  | 0 | 0
Total |  | 18 | 6
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 78 | 166
With impairment reserve recorded |  | 430 | 102
Total |  | 508 | 268
Direct financing leases, net |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 0 | 38
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 38
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 0 | 38
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 38
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 0
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 8 | 4
With impairment reserve recorded | [1] | 0 | 0
Total | [1] | 8 | 4
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Foregone interest income |  | 0 | 0
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Home equity and second mortgages |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 182 | 500
With impairment reserve recorded |  | 0 | 99
Total |  | 182 | 599
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 182 | 500
With impairment reserve recorded |  | 0 | 99
Total |  | 182 | 599
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 25
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 375 | 390
With impairment reserve recorded | [1] | 0 | 58
Total | [1] | 375 | 448
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 16 | 23
With impairment reserve recorded |  | 0 | 10
Foregone interest income |  | 16 | 33
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 127 | 63
With impairment reserve recorded |  | 0 | 0
Total |  | 127 | 63
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | (111) | (40)
With impairment reserve recorded |  | 0 | 10
Total |  | (111) | (30)
Other |  |  |
Recorded Investment |  |  |
With no impairment reserve recorded |  | 391 | 655
With impairment reserve recorded |  | 0 | 0
Total |  | 391 | 655
Unpaid Principal Balance |  |  |
With no impairment reserve recorded |  | 1,057 | 1,321
With impairment reserve recorded |  | 0 | 0
Total |  | 1,057 | 1,321
Impairment Reserve |  |  |
Impairment Reserve |  | 0 | 0
Average Recorded Investment(1) |  |  |
With no impairment reserve recorded | [1] | 578 | 688
With impairment reserve recorded | [1] | 0 | 0
Total | [1] | 578 | 688
Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 56 | 82
With impairment reserve recorded |  | 0 | 0
Foregone interest income |  | 56 | 82
Interest Income Recognized |  |  |
With no impairment reserve recorded |  | 0 | 0
With impairment reserve recorded |  | 0 | 0
Total |  | 0 | 0
Net Foregone Interest Income |  |  |
With no impairment reserve recorded |  | 56 | 82
With impairment reserve recorded |  | 0 | 0
Total |  | $ 56 | $ 82
[1] | (1)Average recorded investment is calculated primarily using daily average balances.

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