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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 | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015
Recorded investment |  |  |  |
With no impairment reserve recorded | $ 11,663 |  | $ 15,175 |
With impairment reserve recorded | 7,826 |  | 8,858 |
Total | 19,489 |  | 24,033 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 15,102 |  | 19,026 |
With impairment reserve recorded | 7,832 |  | 8,863 |
Total | 22,934 |  | 27,889 |
Impairment reserve |  |  |  |
Impairment reserve | 897 |  | 1,113 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 12,848 | [1] | 9,721 | [2]
With impairment reserve recorded | 7,801 | [1] | 1,722 | [2]
Total | 20,649 | [1] | 11,443 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 150 |  | 597 |
With impairment reserve recorded | 161 |  | 153 |
Foregone interest income | 311 |  | 750 |
Interest income recognized |  |  |  |
With no impairment reserve recorded | 152 |  | 85 |
With impairment reserve recorded | 0 |  | 2 |
Total | 152 |  | 87 |
Net foregone interest income |  |  |  |
With no impairment reserve recorded | (2) |  | 512 |
With impairment reserve recorded | 161 |  | 151 |
Total | 159 |  | 663 |
Commercial real estate — owner occupied |  |  |  |
Recorded investment |  |  |  |
With no impairment reserve recorded | 2,255 |  | 2,164 |
With impairment reserve recorded | 631 |  | 814 |
Total | 2,886 |  | 2,978 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 2,255 |  | 2,164 |
With impairment reserve recorded | 631 |  | 814 |
Total | 2,886 |  | 2,978 |
Impairment reserve |  |  |  |
Impairment reserve | 18 |  | 20 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 2,140 | [1] | 712 | [2]
With impairment reserve recorded | 628 | [1] | 215 | [2]
Total | 2,768 | [1] | 927 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 35 |  | 53 |
With impairment reserve recorded | 9 |  | 7 |
Foregone interest income | 44 |  | 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 | 35 |  | 41 |
With impairment reserve recorded | 9 |  | 5 |
Total | 44 |  | 46 |
Commercial real estate — non-owner occupied |  |  |  |
Recorded investment |  |  |  |
With no impairment reserve recorded | 899 |  | 2,314 |
With impairment reserve recorded | 0 |  | 0 |
Total | 899 |  | 2,314 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 939 |  | 2,355 |
With impairment reserve recorded | 0 |  | 0 |
Total | 939 |  | 2,355 |
Impairment reserve |  |  |  |
Impairment reserve | 0 |  | 0 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 1,843 | [1] | 962 | [2]
With impairment reserve recorded | 0 | [1] | 0 | [2]
Total | 1,843 | [1] | 962 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 6 |  | 25 |
With impairment reserve recorded | 0 |  | 0 |
Foregone interest income | 6 |  | 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 | 6 |  | 25 |
With impairment reserve recorded | 0 |  | 0 |
Total | 6 |  | 25 |
Construction and land development |  |  |  |
Recorded investment |  |  |  |
With no impairment reserve recorded | 4,701 |  | 4,533 |
With impairment reserve recorded | 0 |  | 397 |
Total | 4,701 |  | 4,930 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 7,372 |  | 7,203 |
With impairment reserve recorded | 0 |  | 397 |
Total | 7,372 |  | 7,600 |
Impairment reserve |  |  |  |
Impairment reserve | 0 |  | 48 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 4,935 | [1] | 4,807 | [2]
With impairment reserve recorded | 0 | [1] | 34 | [2]
Total | 4,935 | [1] | 4,841 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 34 |  | 133 |
With impairment reserve recorded | 0 |  | 0 |
Foregone interest income | 34 |  | 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 | 34 |  | 133 |
With impairment reserve recorded | 0 |  | 0 |
Total | 34 |  | 133 |
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 | [1] | 10 | [2]
With impairment reserve recorded | 0 | [1] | 0 | [2]
Total | 1 | [1] | 10 | [2]
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 | 2,442 |  | 2,423 |
With impairment reserve recorded | 856 |  | 945 |
Total | 3,298 |  | 3,368 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 2,504 |  | 2,486 |
With impairment reserve recorded | 862 |  | 950 |
Total | 3,366 |  | 3,436 |
Impairment reserve |  |  |  |
Impairment reserve | 126 |  | 173 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 2,658 | [1] | 1,604 | [2]
With impairment reserve recorded | 851 | [1] | 605 | [2]
Total | 3,509 | [1] | 2,209 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 30 |  | 82 |
With impairment reserve recorded | 7 |  | 34 |
Foregone interest income | 37 |  | 116 |
Interest income recognized |  |  |  |
With no impairment reserve recorded | 0 |  | 4 |
With impairment reserve recorded | 0 |  | 0 |
Total | 0 |  | 4 |
Net foregone interest income |  |  |  |
With no impairment reserve recorded | 30 |  | 78 |
With impairment reserve recorded | 7 |  | 34 |
Total | 37 |  | 112 |
Commercial and industrial |  |  |  |
Recorded investment |  |  |  |
With no impairment reserve recorded | 481 |  | 2,546 |
With impairment reserve recorded | 6,240 |  | 6,603 |
Total | 6,721 |  | 9,149 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 481 |  | 2,590 |
With impairment reserve recorded | 6,240 |  | 6,603 |
Total | 6,721 |  | 9,193 |
Impairment reserve |  |  |  |
Impairment reserve | 730 |  | 847 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 106 | [1] | 544 | [2]
With impairment reserve recorded | 6,224 | [1] | 810 | [2]
Total | 6,330 | [1] | 1,354 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 22 |  | 172 |
With impairment reserve recorded | 143 |  | 102 |
Foregone interest income | 165 |  | 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 | 4 |  | 166 |
With impairment reserve recorded | 143 |  | 102 |
Total | 147 |  | 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 | 23 | [1] | 4 | [2]
With impairment reserve recorded | 0 | [1] | 0 | [2]
Total | 23 | [1] | 4 | [2]
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 | 244 |  | 500 |
With impairment reserve recorded | 99 |  | 99 |
Total | 343 |  | 599 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 244 |  | 500 |
With impairment reserve recorded | 99 |  | 99 |
Total | 343 |  | 599 |
Impairment reserve |  |  |  |
Impairment reserve | 23 |  | 25 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 493 | [1] | 390 | [2]
With impairment reserve recorded | 98 | [1] | 58 | [2]
Total | 591 | [1] | 448 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 2 |  | 23 |
With impairment reserve recorded | 2 |  | 10 |
Foregone interest income | 4 |  | 33 |
Interest income recognized |  |  |  |
With no impairment reserve recorded | 0 |  | 63 |
With impairment reserve recorded | 0 |  | 0 |
Total | 0 |  | 63 |
Net foregone interest income |  |  |  |
With no impairment reserve recorded | 2 |  | (40) |
With impairment reserve recorded | 2 |  | 10 |
Total | 4 |  | (30) |
Other |  |  |  |
Recorded investment |  |  |  |
With no impairment reserve recorded | 641 |  | 655 |
With impairment reserve recorded | 0 |  | 0 |
Total | 641 |  | 655 |
Unpaid principal balance |  |  |  |
With no impairment reserve recorded | 1,307 |  | 1,321 |
With impairment reserve recorded | 0 |  | 0 |
Total | 1,307 |  | 1,321 |
Impairment reserve |  |  |  |
Impairment reserve | 0 |  | 0 |
Average recorded investment(1) |  |  |  |
With no impairment reserve recorded | 649 | [1] | 688 | [2]
With impairment reserve recorded | 0 | [1] | 0 | [2]
Total | 649 | [1] | 688 | [2]
Foregone interest income |  |  |  |
With no impairment reserve recorded | 20 |  | 82 |
With impairment reserve recorded | 0 |  | 0 |
Foregone interest income | 20 |  | 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 | 20 |  | 82 |
With impairment reserve recorded | 0 |  | 0 |
Total | $ 20 |  | $ 82 |
[1] | (1)Average recorded investment is calculated primarily using daily average balances.
[2] | (1)Average recorded investment is calculated primarily using daily average balances.

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