XML 59 R49.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans, net and allowance for loan losses - Summarized Information in Concerning to Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017
Financing Receivable, Impaired |  |  |  |  |
Recorded Investment, With no related allowance, Total | $ 6,259 | $ 6,909 | $ 6,259 | $ 6,909 | $ 6,532
Unpaid Principal Balance, With no related allowance, Total | 7,532 | 8,356 | 7,532 | 8,356 | 7,482
Average Recorded Investment, With no related allowance, Total | 6,442 | 6,962 | 6,471 | 7,016 | 7,053
Interest Income Recognized, With no related allowance, Total | 29 | 29 | 56 | 54 | 88
Recorded Investment, With an allowance recorded, Total | 4,283 | 3,548 | 4,283 | 3,548 | 4,190
Unpaid Principal Balance, With an allowance recorded, Total | 4,553 | 3,548 | 4,553 | 3,548 | 4,481
Related Allowance, With an allowance recorded, Total | 1,029 | 1,335 | 1,029 | 1,335 | 766
Average Recorded Investment, With an allowance recorded, Total | 4,665 | 4,006 | 4,506 | 4,820 | 4,548
Interest Income Recognized, With an allowance recorded, Total | 16 | 11 | 34 | 21 | 91
Recorded Investment, Total | 10,542 | 10,457 | 10,542 | 10,457 | 10,722
Unpaid Principal Balance, Total | 12,085 | 11,904 | 12,085 | 11,904 | 11,963
Related Allowance, With an allowance recorded, Total | 1,029 | 1,335 | 1,029 | 1,335 | 766
Average Recorded Investment, Total | 11,107 | 10,968 | 10,977 | 11,836 | 11,601
Interest Income Recognized, Total | 45 | 40 | 90 | 75 | 179
Commercial |  |  |  |  |
Financing Receivable, Impaired |  |  |  |  |
Recorded Investment, With no related allowance, Total | 1,182 | 1,580 | 1,182 | 1,580 | 1,279
Unpaid Principal Balance, With no related allowance, Total | 1,355 | 2,197 | 1,355 | 2,197 | 1,439
Average Recorded Investment, With no related allowance, Total | 1,197 | 1,173 | 1,224 | 1,583 | 1,668
Interest Income Recognized, With no related allowance, Total | 16 | 18 | 33 | 35 | 43
Recorded Investment, With an allowance recorded, Total | 1,100 | 732 | 1,100 | 732 | 1,184
Unpaid Principal Balance, With an allowance recorded, Total | 1,124 | 732 | 1,124 | 732 | 1,218
Related Allowance, With an allowance recorded, Total | 146 | 321 | 146 | 321 | 159
Average Recorded Investment, With an allowance recorded, Total | 1,117 | 1,328 | 1,139 | 979 | 991
Interest Income Recognized, With an allowance recorded, Total | 8 |  | 16 |  | 50
Recorded Investment, Total | 2,282 | 2,312 | 2,282 | 2,312 | 2,463
Unpaid Principal Balance, Total | 2,479 | 2,929 | 2,479 | 2,929 | 2,657
Related Allowance, With an allowance recorded, Total | 146 | 321 | 146 | 321 | 159
Average Recorded Investment, Total | 2,314 | 2,501 | 2,363 | 2,562 | 2,659
Interest Income Recognized, Total | 24 | 18 | 49 | 35 | 93
Real estate Commercial |  |  |  |  |
Financing Receivable, Impaired |  |  |  |  |
Recorded Investment, With no related allowance, Total | 2,871 | 3,058 | 2,871 | 3,058 | 2,888
Unpaid Principal Balance, With no related allowance, Total | 3,262 | 3,706 | 3,262 | 3,706 | 3,190
Average Recorded Investment, With no related allowance, Total | 2,921 | 3,387 | 2,910 | 3,045 | 2,985
Interest Income Recognized, With no related allowance, Total | 9 | 7 | 15 | 13 | 24
Recorded Investment, With an allowance recorded, Total | 1,755 | 1,538 | 1,755 | 1,538 | 1,401
Unpaid Principal Balance, With an allowance recorded, Total | 1,876 | 1,538 | 1,876 | 1,538 | 1,496
Related Allowance, With an allowance recorded, Total | 502 | 509 | 502 | 509 | 263
Average Recorded Investment, With an allowance recorded, Total | 2,079 | 1,505 | 1,853 | 2,601 | 2,202
Interest Income Recognized, With an allowance recorded, Total | 4 | 3 | 10 | 7 | 18
Recorded Investment, Total | 4,626 | 4,596 | 4,626 | 4,596 | 4,289
Unpaid Principal Balance, Total | 5,138 | 5,244 | 5,138 | 5,244 | 4,686
Related Allowance, With an allowance recorded, Total | 502 | 509 | 502 | 509 | 263
Average Recorded Investment, Total | 5,000 | 4,892 | 4,763 | 5,646 | 5,187
Interest Income Recognized, Total | 13 | 10 | 25 | 20 | 42
Real estate Residential |  |  |  |  |
Financing Receivable, Impaired |  |  |  |  |
Recorded Investment, With no related allowance, Total | 2,146 | 2,083 | 2,146 | 2,083 | 2,196
Unpaid Principal Balance, With no related allowance, Total | 2,848 | 2,265 | 2,848 | 2,265 | 2,672
Average Recorded Investment, With no related allowance, Total | 2,218 | 2,216 | 2,210 | 2,212 | 2,227
Interest Income Recognized, With no related allowance, Total | 4 | 4 | 8 | 6 | 21
Recorded Investment, With an allowance recorded, Total | 1,425 | 1,234 | 1,425 | 1,234 | 1,597
Unpaid Principal Balance, With an allowance recorded, Total | 1,550 | 1,234 | 1,550 | 1,234 | 1,759
Related Allowance, With an allowance recorded, Total | 378 | 461 | 378 | 461 | 336
Average Recorded Investment, With an allowance recorded, Total | 1,458 | 1,139 | 1,504 | 1,218 | 1,335
Interest Income Recognized, With an allowance recorded, Total | 4 | 8 | 8 | 14 | 23
Recorded Investment, Total | 3,571 | 3,317 | 3,571 | 3,317 | 3,793
Unpaid Principal Balance, Total | 4,398 | 3,499 | 4,398 | 3,499 | 4,431
Related Allowance, With an allowance recorded, Total | 378 | 461 | 378 | 461 | 336
Average Recorded Investment, Total | 3,676 | 3,355 | 3,714 | 3,430 | 3,562
Interest Income Recognized, Total | 8 | 12 | 16 | 20 | 44
Consumer |  |  |  |  |
Financing Receivable, Impaired |  |  |  |  |
Recorded Investment, With no related allowance, Total | 60 | 188 | 60 | 188 | 169
Unpaid Principal Balance, With no related allowance, Total | 67 | 188 | 67 | 188 | 181
Average Recorded Investment, With no related allowance, Total | 106 | 186 | 127 | 176 | 173
Recorded Investment, With an allowance recorded, Total | 3 | 44 | 3 | 44 | 8
Unpaid Principal Balance, With an allowance recorded, Total | 3 | 44 | 3 | 44 | 8
Related Allowance, With an allowance recorded, Total | 3 | 44 | 3 | 44 | 8
Average Recorded Investment, With an allowance recorded, Total | 11 | 34 | 10 | 22 | 20
Recorded Investment, Total | 63 | 232 | 63 | 232 | 177
Unpaid Principal Balance, Total | 70 | 232 | 70 | 232 | 189
Related Allowance, With an allowance recorded, Total | 3 | 44 | 3 | 44 | 8
Average Recorded Investment, Total | $ 117 | $ 220 | $ 137 | $ 198 | $ 193

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableImpairedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |