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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 | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Recorded Investment(1) |  |
With no impairment reserve recorded | $ 8,024 | $ 10,802
With impairment reserve recorded | 17,991 | 14,679
Total | 26,015 | 25,481
Unpaid Principal Balance |  |
With no impairment reserve recorded | 14,157 | 16,510
With impairment reserve recorded | 20,008 | 16,038
Total | 34,165 | 32,548
Impairment Reserve |  |
Impairment Reserve | 4,005 | 4,396
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 20,299 | 21,108
With impairment reserve recorded | 4,209 | 5,323
Total | 24,508 | 26,431
Foregone Interest Income |  |
With no impairment reserve recorded | 469 | 2,200
With impairment reserve recorded | 942 | 1,278
Foregone interest income | 1,411 | 3,478
Interest Income Recognized |  |
With no impairment reserve recorded | 709 | 1,304
With impairment reserve recorded | 0 | 0
Total | 709 | 1,304
Net Foregone Interest Income |  |
With no impairment reserve recorded | (240) | 896
With impairment reserve recorded | 942 | 1,278
Total | 702 | 2,174
Commercial real estate — owner occupied |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 773 | 1,273
With impairment reserve recorded | 4,391 | 4,390
Total | 5,164 | 5,663
Unpaid Principal Balance |  |
With no impairment reserve recorded | 773 | 1,273
With impairment reserve recorded | 5,750 | 5,749
Total | 6,523 | 7,022
Impairment Reserve |  |
Impairment Reserve | 809 | 675
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 4,579 | 6,638
With impairment reserve recorded | 705 | 635
Total | 5,284 | 7,273
Foregone Interest Income |  |
With no impairment reserve recorded | 38 | 756
With impairment reserve recorded | 214 | 182
Foregone interest income | 252 | 938
Interest Income Recognized |  |
With no impairment reserve recorded | 355 | 197
With impairment reserve recorded | 0 | 0
Total | 355 | 197
Net Foregone Interest Income |  |
With no impairment reserve recorded | (317) | 559
With impairment reserve recorded | 214 | 182
Total | (103) | 741
Commercial real estate — non-owner occupied |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 0 | 31
With impairment reserve recorded | 0 | 0
Total | 0 | 31
Unpaid Principal Balance |  |
With no impairment reserve recorded | 0 | 72
With impairment reserve recorded | 0 | 0
Total | 0 | 72
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 116 | 33
With impairment reserve recorded | 0 | 0
Total | 116 | 33
Foregone Interest Income |  |
With no impairment reserve recorded | 1 | 2
With impairment reserve recorded | 0 | 0
Foregone interest income | 1 | 2
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 | 1 | 2
With impairment reserve recorded | 0 | 0
Total | 1 | 2
Land development |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 1,757 | 2,213
With impairment reserve recorded | 0 | 0
Total | 1,757 | 2,213
Unpaid Principal Balance |  |
With no impairment reserve recorded | 6,054 | 6,510
With impairment reserve recorded | 0 | 0
Total | 6,054 | 6,510
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 2,072 | 2,366
With impairment reserve recorded | 0 | 0
Total | 2,072 | 2,366
Foregone Interest Income |  |
With no impairment reserve recorded | 30 | 68
With impairment reserve recorded | 0 | 0
Foregone interest income | 30 | 68
Interest Income Recognized |  |
With no impairment reserve recorded | 6 | 0
With impairment reserve recorded | 0 | 0
Total | 6 | 0
Net Foregone Interest Income |  |
With no impairment reserve recorded | 24 | 68
With impairment reserve recorded | 0 | 0
Total | 24 | 68
Construction |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Unpaid Principal Balance |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 0 | 2,148
With impairment reserve recorded | 0 | 0
Total | 0 | 2,148
Foregone Interest Income |  |
With no impairment reserve recorded | 0 | 219
With impairment reserve recorded | 0 | 0
Foregone interest income | 0 | 219
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 | 219
With impairment reserve recorded | 0 | 0
Total | 0 | 219
Multi-family |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Unpaid Principal Balance |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
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
1-4 family |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 500 | 178
With impairment reserve recorded | 0 | 0
Total | 500 | 178
Unpaid Principal Balance |  |
With no impairment reserve recorded | 506 | 183
With impairment reserve recorded | 0 | 0
Total | 506 | 183
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 228 | 808
With impairment reserve recorded | 0 | 0
Total | 228 | 808
Foregone Interest Income |  |
With no impairment reserve recorded | 8 | 42
With impairment reserve recorded | 0 | 0
Foregone interest income | 8 | 42
Interest Income Recognized |  |
With no impairment reserve recorded | 33 | 81
With impairment reserve recorded | 0 | 0
Total | 33 | 81
Net Foregone Interest Income |  |
With no impairment reserve recorded | (25) | (39)
With impairment reserve recorded | 0 | 0
Total | (25) | (39)
Commercial and industrial |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 4,822 | 6,828
With impairment reserve recorded | 13,588 | 10,278
Total | 18,410 | 17,106
Unpaid Principal Balance |  |
With no impairment reserve recorded | 5,986 | 7,527
With impairment reserve recorded | 14,246 | 10,278
Total | 20,232 | 17,805
Impairment Reserve |  |
Impairment Reserve | 3,184 | 3,710
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 13,094 | 8,809
With impairment reserve recorded | 3,489 | 4,687
Total | 16,583 | 13,496
Foregone Interest Income |  |
With no impairment reserve recorded | 367 | 1,058
With impairment reserve recorded | 728 | 1,096
Foregone interest income | 1,095 | 2,154
Interest Income Recognized |  |
With no impairment reserve recorded | 308 | 980
With impairment reserve recorded | 0 | 0
Total | 308 | 980
Net Foregone Interest Income |  |
With no impairment reserve recorded | 59 | 78
With impairment reserve recorded | 728 | 1,096
Total | 787 | 1,174
Direct financing leases, net |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Unpaid Principal Balance |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 0 | 0
With impairment reserve recorded | 0 | 0
Total | 0 | 0
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(1) |  |
With no impairment reserve recorded | 2 | 0
With impairment reserve recorded | 0 | 0
Total | 2 | 0
Unpaid Principal Balance |  |
With no impairment reserve recorded | 2 | 0
With impairment reserve recorded | 0 | 0
Total | 2 | 0
Impairment Reserve |  |
Impairment Reserve | 0 | 0
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 0 | 1
With impairment reserve recorded | 0 | 0
Total | 0 | 1
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 | 7 | 46
With impairment reserve recorded | 0 | 0
Total | 7 | 46
Net Foregone Interest Income |  |
With no impairment reserve recorded | (7) | (46)
With impairment reserve recorded | 0 | 0
Total | (7) | (46)
Other |  |
Recorded Investment(1) |  |
With no impairment reserve recorded | 170 | 279
With impairment reserve recorded | 12 | 11
Total | 182 | 290
Unpaid Principal Balance |  |
With no impairment reserve recorded | 836 | 945
With impairment reserve recorded | 12 | 11
Total | 848 | 956
Impairment Reserve |  |
Impairment Reserve | 12 | 11
Average Recorded Investment(2) |  |
With no impairment reserve recorded | 210 | 305
With impairment reserve recorded | 15 | 1
Total | 225 | 306
Foregone Interest Income |  |
With no impairment reserve recorded | 25 | 55
With impairment reserve recorded | 0 | 0
Foregone interest income | 25 | 55
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 | 25 | 55
With impairment reserve recorded | 0 | 0
Total | $ 25 | $ 55

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