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3. Loans, Impaired (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | $ 25,221 |  | $ 25,221 |  | $ 26,129
Recorded Investment With No Allowance | 713 |  | 713 |  | 2,042
Recorded Investment With Allowance | 22,853 |  | 22,853 |  | 22,599
Recorded Investment in Impaired Loans | 23,566 |  | 23,566 |  | 24,641
Related Allowance | 1,117 |  | 1,117 |  | 1,199
Average Outstanding Impaired Loans | 23,923 | $ 26,602 | 24,083 | $ 26,694 | 26,015
Interest Income Recognized | 331 | 322 | 1,028 | 1,062 | 1,362
Construction and land development |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 337 |  | 337 |  | 282
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 282 |  | 282 |  | 277
Recorded Investment in Impaired Loans | 282 |  | 282 |  | 277
Related Allowance | 11 |  | 11 |  | 6
Average Outstanding Impaired Loans | 320 | 246 | 326 | 253 | 253
Interest Income Recognized | 2 | 5 | 14 | 11 | 17
Single-family residential |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 5,533 |  | 5,533 |  | 5,226
Recorded Investment With No Allowance | 429 |  | 429 |  | 1,135
Recorded Investment With Allowance | 4,620 |  | 4,620 |  | 3,686
Recorded Investment in Impaired Loans | 5,049 |  | 5,049 |  | 4,821
Related Allowance | 36 |  | 36 |  | 41
Average Outstanding Impaired Loans | 6,441 | 4,783 | 6,350 | 5,113 | 5,113
Interest Income Recognized | 73 | 71 | 207 | 202 | 265
Single-family residential - Banco de la Gente stated income |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 16,565 |  | 16,565 |  | 17,360
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 15,934 |  | 15,934 |  | 16,805
Recorded Investment in Impaired Loans | 15,934 |  | 15,934 |  | 16,805
Related Allowance | 1,055 |  | 1,055 |  | 1,149
Average Outstanding Impaired Loans | 14,602 | 17,283 | 14,851 | 17,235 | 16,867
Interest Income Recognized | 236 | 225 | 703 | 694 | 920
Commercial |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 2,371 |  | 2,371 |  | 2,761
Recorded Investment With No Allowance | 190 |  | 190 |  | 807
Recorded Investment With Allowance | 1,861 |  | 1,861 |  | 1,661
Recorded Investment in Impaired Loans | 2,051 |  | 2,051 |  | 2,468
Related Allowance | 13 |  | 13 |  | 1
Average Outstanding Impaired Loans | 2,320 | 3,852 | 2,307 | 3,712 | 3,411
Interest Income Recognized | 17 | 18 | 97 | 144 | 148
Multifamily and Farmland |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 0 |  | 0 |  | 78
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 0 |  | 0 |  | 12
Recorded Investment in Impaired Loans | 0 |  | 0 |  | 12
Related Allowance | 0 |  | 0 |  | 0
Average Outstanding Impaired Loans | 0 | 12 | 3 | 45 | 28
Interest Income Recognized | 0 | 0 | 0 | 0 | 0
Total real estate loans |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 24,806 |  | 24,806 |  | 25,707
Recorded Investment With No Allowance | 619 |  | 619 |  | 1,942
Recorded Investment With Allowance | 22,697 |  | 22,697 |  | 22,441
Recorded Investment in Impaired Loans | 23,316 |  | 23,316 |  | 24,383
Related Allowance | 1,115 |  | 1,115 |  | 1,197
Average Outstanding Impaired Loans | 23,683 | 26,176 | 23,837 | 26,358 | 25,672
Interest Income Recognized | 328 | 319 | 1,021 | 1,051 | 1,350
Commercial loans (not secured by real estate) |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 257 |  | 257 |  | 264
Recorded Investment With No Allowance | 94 |  | 94 |  | 100
Recorded Investment With Allowance | 1 |  | 1 |  | 4
Recorded Investment in Impaired Loans | 95 |  | 95 |  | 104
Related Allowance | 0 |  | 0 |  | 0
Average Outstanding Impaired Loans | 96 | 243 | 99 | 130 | 149
Interest Income Recognized | 0 | 0 | 0 | 3 | 3
Consumer loans (not secured by real estate) |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 158 |  | 158 |  | 158
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 155 |  | 155 |  | 154
Recorded Investment in Impaired Loans | 155 |  | 155 |  | 154
Related Allowance | 2 |  | 2 |  | 2
Average Outstanding Impaired Loans | 144 | 183 | 147 | 206 | 194
Interest Income Recognized | 3 | 3 | 7 | 8 | $ 9
Farm loans (not secured by real estate) |  |  |  |  |
Impaired loans |  |  |  |  |
Average Outstanding Impaired Loans | 0 | 0 | 0 | 0 |
Interest Income Recognized | $ 0 | $ 0 | $ 0 | $ 0 |

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