XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.20.2

Loans and Allowance for Loan Losses (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2020
Loans and Allowance for Loan Losses |
Schedule of total loans outstanding by portfolio segment |
|  | June 30, |  | December 31,
(dollars in thousands) |  | 2020 |  | 2019
Commercial |  |  |  |  |  |
Commercial and industrial (1) |  | $ | 794,204 |  | $ | 479,144
Real estate construction |  |  | 31,344 |  |  | 26,378
Commercial real estate |  |  | 519,104 |  |  | 494,703
Total commercial |  |  | 1,344,652 |  |  | 1,000,225
Consumer |  |  |  |  |  |
Residential real estate first mortgage |  |  | 456,737 |  |  | 457,155
Residential real estate junior lien |  |  | 154,351 |  |  | 177,373
Other revolving and installment |  |  | 78,457 |  |  | 86,526
Total consumer |  |  | 689,545 |  |  | 721,054
Total loans |  | $ | 2,034,197 |  | $ | 1,721,279
| (1) |  | Includes Paycheck Protection Program, or PPP, loans of $347.3 million at June 30, 2020.
Schedule of past due aging analysis of the loan portfolio |
|  | June 30, 2020
|  |  |  |  |  |  |  | 90 Days |  |  |  |  |  |
|  | Accruing |  | 30 - 89 Days |  | or More |  |  |  |  | Total
(dollars in thousands) |  | Current |  | Past Due |  | Past Due |  | Nonaccrual |  | Loans
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 790,675 |  | $ | 662 |  | $ | — |  | $ | 2,867 |  | $ | 794,204
Real estate construction |  |  | 31,344 |  |  | — |  |  | — |  |  | — |  |  | 31,344
Commercial real estate |  |  | 517,657 |  |  | — |  |  | — |  |  | 1,447 |  |  | 519,104
Total commercial |  |  | 1,339,676 |  |  | 662 |  |  | — |  |  | 4,314 |  |  | 1,344,652
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 453,810 |  |  | 2,163 |  |  | — |  |  | 764 |  |  | 456,737
Residential real estate junior lien |  |  | 153,907 |  |  | 233 |  |  | — |  |  | 211 |  |  | 154,351
Other revolving and installment |  |  | 78,306 |  |  | 112 |  |  | — |  |  | 39 |  |  | 78,457
Total consumer |  |  | 686,023 |  |  | 2,508 |  |  | — |  |  | 1,014 |  |  | 689,545
Total loans |  | $ | 2,025,699 |  | $ | 3,170 |  | $ | — |  | $ | 5,328 |  | $ | 2,034,197
|  | December 31, 2019
|  |  |  |  |  |  |  | 90 Days |  |  |  |  |  |
|  | Accruing |  | 30 - 89 Days |  | or More |  |  |  |  | Total
(dollars in thousands) |  | Current |  | Past Due |  | Past Due |  | Nonaccrual |  | Loans
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 473,900 |  | $ | 382 |  | $ | — |  | $ | 4,862 |  | $ | 479,144
Real estate construction |  |  | 26,251 |  |  | 127 |  |  | — |  |  | — |  |  | 26,378
Commercial real estate |  |  | 492,707 |  |  | 556 |  |  | — |  |  | 1,440 |  |  | 494,703
Total commercial |  |  | 992,858 |  |  | 1,065 |  |  | — |  |  | 6,302 |  |  | 1,000,225
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 455,244 |  |  | 666 |  |  | 448 |  |  | 797 |  |  | 457,155
Residential real estate junior lien |  |  | 176,915 |  |  | 184 |  |  | — |  |  | 274 |  |  | 177,373
Other revolving and installment |  |  | 86,172 |  |  | 348 |  |  | — |  |  | 6 |  |  | 86,526
Total consumer |  |  | 718,331 |  |  | 1,198 |  |  | 448 |  |  | 1,077 |  |  | 721,054
Total loans |  | $ | 1,711,189 |  | $ | 2,263 |  | $ | 448 |  | $ | 7,379 |  | $ | 1,721,279
Schedule of loans outstanding, by portfolio segment and risk category |
|  | June 30, 2020
|  |  |  |  | Criticized |  |  |
|  |  |  |  | Special |  |  |  |  |  |  |  |  |
(dollars in thousands) |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 768,851 |  | $ | 5,886 |  | $ | 19,467 |  | $ | — |  | $ | 794,204
Real estate construction |  |  | 31,087 |  |  | — |  |  | 257 |  |  | — |  |  | 31,344
Commercial real estate |  |  | 491,105 |  |  | 4,348 |  |  | 23,651 |  |  | — |  |  | 519,104
Total commercial |  |  | 1,291,043 |  |  | 10,234 |  |  | 43,375 |  |  | — |  |  | 1,344,652
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 455,973 |  |  | — |  |  | 764 |  |  | — |  |  | 456,737
Residential real estate junior lien |  |  | 151,249 |  |  | 1,841 |  |  | 1,261 |  |  | — |  |  | 154,351
Other revolving and installment |  |  | 78,418 |  |  | — |  |  | 39 |  |  | — |  |  | 78,457
Total consumer |  |  | 685,640 |  |  | 1,841 |  |  | 2,064 |  |  | — |  |  | 689,545
Total loans |  | $ | 1,976,683 |  | $ | 12,075 |  | $ | 45,439 |  | $ | — |  | $ | 2,034,197
|  | December 31, 2019
|  |  |  |  | Criticized |  |  |
|  |  |  |  | Special |  |  |  |  |  |  |  |  |
(dollars in thousands) |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 448,306 |  | $ | 9,585 |  | $ | 21,253 |  | $ | — |  | $ | 479,144
Real estate construction |  |  | 25,119 |  |  | 282 |  |  | 977 |  |  | — |  |  | 26,378
Commercial real estate |  |  | 462,294 |  |  | 2,359 |  |  | 30,050 |  |  | — |  |  | 494,703
Total commercial |  |  | 935,719 |  |  | 12,226 |  |  | 52,280 |  |  | — |  |  | 1,000,225
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 456,358 |  |  | — |  |  | 797 |  |  | — |  |  | 457,155
Residential real estate junior lien |  |  | 176,122 |  |  | — |  |  | 1,251 |  |  | — |  |  | 177,373
Other revolving and installment |  |  | 86,520 |  |  | — |  |  | 6 |  |  | — |  |  | 86,526
Total consumer |  |  | 719,000 |  |  | — |  |  | 2,054 |  |  | — |  |  | 721,054
Total loans |  | $ | 1,654,719 |  | $ | 12,226 |  | $ | 54,334 |  | $ | — |  | $ | 1,721,279
Summary of changes in allowances |
|  | Three months ended June 30, 2020
|  | Beginning |  | Provision for |  | Loan |  | Loan |  | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 12,901 |  | $ | 278 |  | $ | (2,703) |  | $ | 321 |  | $ | 10,797
Real estate construction |  |  | 334 |  |  | 109 |  |  | — |  |  | — |  |  | 443
Commercial real estate |  |  | 8,276 |  |  | 2,537 |  |  | (865) |  |  | — |  |  | 9,948
Total commercial |  |  | 21,511 |  |  | 2,924 |  |  | (3,568) |  |  | 321 |  |  | 21,188
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 2,209 |  |  | 459 |  |  | — |  |  | 5 |  |  | 2,673
Residential real estate junior lien |  |  | 1,025 |  |  | 32 |  |  | (12) |  |  | 57 |  |  | 1,102
Other revolving and installment |  |  | 441 |  |  | 171 |  |  | (86) |  |  | 20 |  |  | 546
Total consumer |  |  | 3,675 |  |  | 662 |  |  | (98) |  |  | 82 |  |  | 4,321
Unallocated |  |  | 1,833 |  |  | (86) |  |  | — |  |  | — |  |  | 1,747
Total |  | $ | 27,019 |  | $ | 3,500 |  | $ | (3,666) |  | $ | 403 |  | $ | 27,256
|  | Six months ended June 30, 2020
|  | Beginning |  | Provision for |  | Loan |  | Loan |  | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 12,270 |  | $ | 348 |  | $ | (2,735) |  | $ | 914 |  | $ | 10,797
Real estate construction |  |  | 303 |  |  | 140 |  |  | — |  |  | — |  |  | 443
Commercial real estate |  |  | 6,688 |  |  | 4,125 |  |  | (865) |  |  | — |  |  | 9,948
Total commercial |  |  | 19,261 |  |  | 4,613 |  |  | (3,600) |  |  | 914 |  |  | 21,188
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 1,448 |  |  | 1,220 |  |  | — |  |  | 5 |  |  | 2,673
Residential real estate junior lien |  |  | 671 |  |  | 349 |  |  | (12) |  |  | 94 |  |  | 1,102
Other revolving and installment |  |  | 352 |  |  | 263 |  |  | (153) |  |  | 84 |  |  | 546
Total consumer |  |  | 2,471 |  |  | 1,832 |  |  | (165) |  |  | 183 |  |  | 4,321
Unallocated |  |  | 2,192 |  |  | (445) |  |  | — |  |  | — |  |  | 1,747
Total |  | $ | 23,924 |  | $ | 6,000 |  | $ | (3,765) |  | $ | 1,097 |  | $ | 27,256
|  | Three months ended June 30, 2019
|  | Beginning |  | Provision for |  | Loan |  | Loan |  | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 13,815 |  | $ | 818 |  | $ | (3,166) |  | $ | 227 |  | $ | 11,694
Real estate construction |  |  | 251 |  |  | 70 |  |  | — |  |  | 2 |  |  | 323
Commercial real estate |  |  | 5,843 |  |  | (228) |  |  | — |  |  | 150 |  |  | 5,765
Total commercial |  |  | 19,909 |  |  | 660 |  |  | (3,166) |  |  | 379 |  |  | 17,782
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 1,610 |  |  | (455) |  |  | — |  |  | — |  |  | 1,155
Residential real estate junior lien |  |  | 761 |  |  | (51) |  |  | (30) |  |  | 30 |  |  | 710
Other revolving and installment |  |  | 349 |  |  | 433 |  |  | (424) |  |  | 22 |  |  | 380
Total consumer |  |  | 2,720 |  |  | (73) |  |  | (454) |  |  | 52 |  |  | 2,245
Unallocated |  |  | 9 |  |  | 1,210 |  |  | — |  |  | — |  |  | 1,219
Total |  | $ | 22,638 |  | $ | 1,797 |  | $ | (3,620) |  | $ | 431 |  | $ | 21,246
|  | Six months ended June 30, 2019
|  | Beginning |  | Provision for |  | Loan |  | Loan |  | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 12,127 |  | $ | 4,225 |  | $ | (4,951) |  | $ | 293 |  | $ | 11,694
Real estate construction |  |  | 250 |  |  | 72 |  |  | (1) |  |  | 2 |  |  | 323
Commercial real estate |  |  | 6,279 |  |  | (664) |  |  | — |  |  | 150 |  |  | 5,765
Total commercial |  |  | 18,656 |  |  | 3,633 |  |  | (4,952) |  |  | 445 |  |  | 17,782
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 1,156 |  |  | (1) |  |  | — |  |  | — |  |  | 1,155
Residential real estate junior lien |  |  | 805 |  |  | (44) |  |  | (134) |  |  | 83 |  |  | 710
Other revolving and installment |  |  | 380 |  |  | 387 |  |  | (482) |  |  | 95 |  |  | 380
Total consumer |  |  | 2,341 |  |  | 342 |  |  | (616) |  |  | 178 |  |  | 2,245
Unallocated |  |  | 1,177 |  |  | 42 |  |  | — |  |  | — |  |  | 1,219
Total |  | $ | 22,174 |  | $ | 4,017 |  | $ | (5,568) |  | $ | 623 |  | $ | 21,246
Schedule of loans distributed by portfolio segment and impairment methodology |
|  | June 30, 2020
|  | Recorded Investment |  | Allowance for Loan Losses
|  | Individually |  | Collectively |  |  |  |  | Individually |  | Collectively |  |  |  |  |  |
(dollars in thousands) |  | Evaluated |  | Evaluated |  | Total |  | Evaluated |  | Evaluated |  | Unallocated |  | Total
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 3,644 |  | $ | 790,560 |  | $ | 794,204 |  | $ | 503 |  | $ | 10,294 |  | $ | — |  | $ | 10,797
Real estate construction |  |  | — |  |  | 31,344 |  |  | 31,344 |  |  | — |  |  | 443 |  |  | — |  |  | 443
Commercial real estate |  |  | 1,529 |  |  | 517,575 |  |  | 519,104 |  |  | 10 |  |  | 9,938 |  |  | — |  |  | 9,948
Total commercial |  |  | 5,173 |  |  | 1,339,479 |  |  | 1,344,652 |  |  | 513 |  |  | 20,675 |  |  | — |  |  | 21,188
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 747 |  |  | 455,990 |  |  | 456,737 |  |  | — |  |  | 2,673 |  |  | — |  |  | 2,673
Residential real estate junior lien |  |  | 260 |  |  | 154,091 |  |  | 154,351 |  |  | 20 |  |  | 1,082 |  |  | — |  |  | 1,102
Other revolving and installment |  |  | 39 |  |  | 78,418 |  |  | 78,457 |  |  | 16 |  |  | 530 |  |  | — |  |  | 546
Total consumer |  |  | 1,046 |  |  | 688,499 |  |  | 689,545 |  |  | 36 |  |  | 4,285 |  |  | — |  |  | 4,321
Total loans |  | $ | 6,219 |  | $ | 2,027,978 |  | $ | 2,034,197 |  | $ | 549 |  | $ | 24,960 |  | $ | 1,747 |  | $ | 27,256
|  | December 31, 2019
|  | Recorded Investment |  | Allowance for Loan Losses
|  | Individually |  | Collectively |  |  |  |  | Individually |  | Collectively |  |  |  |  |  |
(dollars in thousands) |  | Evaluated |  | Evaluated |  | Total |  | Evaluated |  | Evaluated |  | Unallocated |  | Total
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 976 |  | $ | 478,168 |  | $ | 479,144 |  | $ | 189 |  | $ | 12,081 |  | $ | — |  | $ | 12,270
Real estate construction |  |  | — |  |  | 26,378 |  |  | 26,378 |  |  | — |  |  | 303 |  |  | — |  |  | 303
Commercial real estate |  |  | 5,925 |  |  | 488,778 |  |  | 494,703 |  |  | 2,946 |  |  | 3,742 |  |  | — |  |  | 6,688
Total commercial |  |  | 6,901 |  |  | 993,324 |  |  | 1,000,225 |  |  | 3,135 |  |  | 16,126 |  |  | — |  |  | 19,261
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential real estate first mortgage |  |  | 782 |  |  | 456,373 |  |  | 457,155 |  |  | — |  |  | 1,448 |  |  | — |  |  | 1,448
Residential real estate junior lien |  |  | 266 |  |  | 177,107 |  |  | 177,373 |  |  | — |  |  | 671 |  |  | — |  |  | 671
Other revolving and installment |  |  | 5 |  |  | 86,521 |  |  | 86,526 |  |  | 3 |  |  | 349 |  |  | — |  |  | 352
Total consumer |  |  | 1,053 |  |  | 720,001 |  |  | 721,054 |  |  | 3 |  |  | 2,468 |  |  | — |  |  | 2,471
Total loans |  | $ | 7,954 |  | $ | 1,713,325 |  | $ | 1,721,279 |  | $ | 3,138 |  | $ | 18,594 |  | $ | 2,192 |  | $ | 23,924
Schedule of impaired loans |
|  | June 30, 2020 |  | December 31, 2019
|  | Recorded |  | Unpaid |  | Related |  | Recorded |  | Unpaid |  | Related
(dollars in thousands) |  | Investment |  | Principal |  | Allowance |  | Investment |  | Principal |  | Allowance
Impaired loans with a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 3,020 |  | $ | 3,096 |  | $ | 503 |  | $ | 639 |  | $ | 727 |  | $ | 189
Commercial real estate |  |  | 199 |  |  | 227 |  |  | 10 |  |  | 5,718 |  |  | 5,823 |  |  | 2,946
Residential real estate junior lien |  |  | 19 |  |  | 20 |  |  | 20 |  |  | — |  |  | — |  |  | —
Other revolving and installment |  |  | 35 |  |  | 35 |  |  | 16 |  |  | 5 |  |  | 6 |  |  | 3
Total impaired loans with a valuation allowance |  |  | 3,273 |  |  | 3,378 |  |  | 549 |  |  | 6,362 |  |  | 6,556 |  |  | 3,138
Impaired loans without a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 624 |  |  | 805 |  |  | — |  |  | 337 |  |  | 1,110 |  |  | —
Commercial real estate |  |  | 1,330 |  |  | 1,447 |  |  | — |  |  | 207 |  |  | 236 |  |  | —
Residential real estate first mortgage |  |  | 747 |  |  | 764 |  |  | — |  |  | 782 |  |  | 797 |  |  | —
Residential real estate junior lien |  |  | 241 |  |  | 341 |  |  | — |  |  | 266 |  |  | 372 |  |  | —
Other revolving and installment |  |  | 4 |  |  | 4 |  |  | — |  |  | — |  |  | — |  |  | —
Total impaired loans without a valuation allowance |  |  | 2,946 |  |  | 3,361 |  |  | — |  |  | 1,592 |  |  | 2,515 |  |  | —
Total impaired loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 3,644 |  |  | 3,901 |  |  | 503 |  |  | 976 |  |  | 1,837 |  |  | 189
Commercial real estate |  |  | 1,529 |  |  | 1,674 |  |  | 10 |  |  | 5,925 |  |  | 6,059 |  |  | 2,946
Residential real estate first mortgage |  |  | 747 |  |  | 764 |  |  | — |  |  | 782 |  |  | 797 |  |  | —
Residential real estate junior lien |  |  | 260 |  |  | 361 |  |  | 20 |  |  | 266 |  |  | 372 |  |  | —
Other revolving and installment |  |  | 39 |  |  | 39 |  |  | 16 |  |  | 5 |  |  | 6 |  |  | 3
Total impaired loans |  | $ | 6,219 |  | $ | 6,739 |  | $ | 549 |  | $ | 7,954 |  | $ | 9,071 |  | $ | 3,138
The table below presents the average recorded investment in impaired loans and interest income for the three and six months ended June 30, 2020 and 2019:
|  | Three months ended June 30,
|  | 2020 |  | 2019
|  | Average |  |  |  |  | Average |  |  |
|  | Recorded |  | Interest |  | Recorded |  | Interest
(dollars in thousands) |  | Investment |  | Income |  | Investment |  | Income
Impaired loans with a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,881 |  | $ | 15 |  | $ | 2,229 |  | $ | 16
Commercial real estate |  |  | 200 |  |  | 8 |  |  | 1,678 |  |  | 8
Residential real estate first mortgage |  |  | — |  |  | — |  |  | — |  |  | —
Residential real estate junior lien |  |  | 20 |  |  | — |  |  | 60 |  |  | 3
Other revolving and installment |  |  | 35 |  |  | — |  |  | 9 |  |  | —
Total impaired loans with a valuation allowance |  |  | 5,136 |  |  | 23 |  |  | 3,976 |  |  | 27
Impaired loans without a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 694 |  |  | 26 |  |  | 1,271 |  |  | 31
Commercial real estate |  |  | 1,693 |  |  | — |  |  | — |  |  | —
Residential real estate first mortgage |  |  | 755 |  |  | — |  |  | — |  |  | —
Residential real estate junior lien |  |  | 255 |  |  | 3 |  |  | 751 |  |  | 1
Other revolving and installment |  |  | 4 |  |  | — |  |  | 5 |  |  | —
Total impaired loans without a valuation allowance |  |  | 3,401 |  |  | 29 |  |  | 2,027 |  |  | 32
Total impaired loans |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 5,575 |  |  | 41 |  |  | 3,500 |  |  | 47
Commercial real estate |  |  | 1,893 |  |  | 8 |  |  | 1,678 |  |  | 8
Residential real estate first mortgage |  |  | 755 |  |  | — |  |  | — |  |  | —
Residential real estate junior lien |  |  | 275 |  |  | 3 |  |  | 811 |  |  | 4
Other revolving and installment |  |  | 39 |  |  | — |  |  | 14 |  |  | —
Total impaired loans |  | $ | 8,537 |  | $ | 52 |  | $ | 6,003 |  | $ | 59
|  | Six Months Ended June 30,
|  | 2020 |  | 2019
|  | Average |  |  |  |  | Average |  |  |
|  | Recorded |  | Interest |  | Recorded |  | Interest
(dollars in thousands) |  | Investment |  | Income |  | Investment |  | Income
Impaired loans with a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,714 |  | $ | 15 |  | $ | 1,332 |  | $ | 17
Commercial real estate |  |  | 203 |  |  | 8 |  |  | 1,505 |  |  | —
Residential real estate junior lien |  |  | 20 |  |  | — |  |  | — |  |  | —
Other revolving and installment |  |  | 35 |  |  | — |  |  | 9 |  |  | —
Total impaired loans with a valuation allowance |  |  | 4,972 |  |  | 23 |  |  | 2,846 |  |  | 17
Impaired loans without a valuation allowance |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 747 |  |  | 26 |  |  | 4,835 |  |  | 33
Real estate construction |  |  | — |  |  | — |  |  | 217 |  |  | 9
Commercial real estate |  |  | 1,821 |  |  | — |  |  | — |  |  | —
Residential real estate first mortgage |  |  | 761 |  |  | — |  |  | — |  |  | —
Residential real estate junior lien |  |  | 279 |  |  | 3 |  |  | 821 |  |  | 4
Other revolving and installment |  |  | 5 |  |  | — |  |  | 13 |  |  | —
Total impaired loans without a valuation allowance |  |  | 3,613 |  |  | 29 |  |  | 5,886 |  |  | 46
Total impaired loans |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | 5,461 |  |  | 41 |  |  | 6,167 |  |  | 50
Real estate construction |  |  | — |  |  | — |  |  | 217 |  |  | 9
Commercial real estate |  |  | 2,024 |  |  | 8 |  |  | 1,505 |  |  | —
Residential real estate first mortgage |  |  | 761 |  |  | — |  |  | — |  |  | —
Residential real estate junior lien |  |  | 299 |  |  | 3 |  |  | 821 |  |  | 4
Other revolving and installment |  |  | 40 |  |  | — |  |  | 22 |  |  | —
Total impaired loans |  | $ | 8,585 |  | $ | 52 |  | $ | 8,732 |  | $ | 63

X
- Definition Tabular disclosure of the financing receivables by portfolio segment and impairment methodology. + References No definition available. + Details
Name: | alrs_ScheduleOfFinancingReceivablesByPortfolioSegmentAndImpairmentMethodologyTableTextBlock
Namespace Prefix: | alrs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableGrossAllowanceAndNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524 + Details
Name: | us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of impaired financing receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of aging analysis for financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919253-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953401-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922355-210448 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524 + Details
Name: | us-gaap_PastDueFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration