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3. Loans, Impaired (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | $ 26,258 |  | $ 26,258 |  | $ 28,313
Recorded Investment With No Allowance | 2,990 |  | 2,990 |  | 2,002
Recorded Investment With Allowance | 24,683 |  | 24,683 |  | 25,179
Recorded Investment in Impaired Loans | 27,673 |  | 27,673 |  | 27,181
Related Allowance | 1,220 |  | 1,220 |  | 1,409
Average Outstanding Impaired Loans | 26,602 | $ 28,752 | 26,694 | $ 32,782 | 30,302
Interest Income Recognized | 322 | 276 | 1,062 | 871 | 1,198
Construction and land development |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 216 |  | 216 |  | 282
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 221 |  | 221 |  | 278
Recorded Investment in Impaired Loans | 221 |  | 221 |  | 278
Related Allowance | 7 |  | 7 |  | 11
Average Outstanding Impaired Loans | 246 | 369 | 253 | 375 | 330
Interest Income Recognized | 5 | 3 | 11 | 10 | 13
Single-family residential |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 4,978 |  | 4,978 |  | 5,354
Recorded Investment With No Allowance | 1,142 |  | 1,142 |  | 703
Recorded Investment With Allowance | 4,232 |  | 4,232 |  | 4,323
Recorded Investment in Impaired Loans | 5,374 |  | 5,374 |  | 5,026
Related Allowance | 42 |  | 42 |  | 47
Average Outstanding Impaired Loans | 4,783 | 6,556 | 5,113 | 8,921 | 7,247
Interest Income Recognized | 71 | 40 | 202 | 122 | 164
Single-family residential - Banco de la Gente stated income |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 17,127 |  | 17,127 |  | 18,611
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 17,743 |  | 17,743 |  | 18,074
Recorded Investment in Impaired Loans | 17,743 |  | 17,743 |  | 18,074
Related Allowance | 1,123 |  | 1,123 |  | 1,182
Average Outstanding Impaired Loans | 17,283 | 17,395 | 17,235 | 17,673 | 17,673
Interest Income Recognized | 225 | 207 | 694 | 657 | 861
Commercial |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 3,513 |  | 3,513 |  | 3,750
Recorded Investment With No Allowance | 1,619 |  | 1,619 |  | 1,299
Recorded Investment With Allowance | 2,181 |  | 2,181 |  | 2,197
Recorded Investment in Impaired Loans | 3,800 |  | 3,800 |  | 3,496
Related Allowance | 45 |  | 45 |  | 166
Average Outstanding Impaired Loans | 3,852 | 4,013 | 3,712 | 5,376 | 4,657
Interest Income Recognized | 18 | 24 | 144 | 73 | 152
Multifamily and Farmland |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 12 |  | 12 |  | 78
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 78 |  | 78 |  | 78
Recorded Investment in Impaired Loans | 78 |  | 78 |  | 78
Related Allowance | 0 |  | 0 |  | 0
Average Outstanding Impaired Loans | 12 | 78 | 45 | 79 | 78
Interest Income Recognized | 0 | 0 | 0 | 3 | 0
Total real estate loans |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 25,846 |  | 25,846 |  | 28,075
Recorded Investment With No Allowance | 2,761 |  | 2,761 |  | 2,002
Recorded Investment With Allowance | 24,455 |  | 24,455 |  | 24,950
Recorded Investment in Impaired Loans | 27,216 |  | 27,216 |  | 26,952
Related Allowance | 1,217 |  | 1,217 |  | 1,406
Average Outstanding Impaired Loans | 26,176 | 28,411 | 26,358 | 32,424 | 29,985
Interest Income Recognized | 319 | 274 | 1,051 | 865 | 1,190
Commercial loans (not secured by real estate) |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 233 |  | 233 |  | 27
Recorded Investment With No Allowance | 229 |  | 229 |  | 0
Recorded Investment With Allowance | 39 |  | 39 |  | 27
Recorded Investment in Impaired Loans | 268 |  | 268 |  | 27
Related Allowance | 0 |  | 0 |  | 0
Average Outstanding Impaired Loans | 243 | 116 | 130 | 123 | 95
Interest Income Recognized | 0 | 0 | 3 | 0 | 0
Consumer loans (not secured by real estate) |  |  |  |  |
Impaired loans |  |  |  |  |
Unpaid Contractual Principal Balance | 179 |  | 179 |  | 211
Recorded Investment With No Allowance | 0 |  | 0 |  | 0
Recorded Investment With Allowance | 189 |  | 189 |  | 202
Recorded Investment in Impaired Loans | 189 |  | 189 |  | 202
Related Allowance | 3 |  | 3 |  | 3
Average Outstanding Impaired Loans | 183 | 225 | 206 | 235 | 222
Interest Income Recognized | $ 3 | $ 2 | $ 8 | $ 6 | $ 8

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