XML 62 R47.htm IDEA: XBRL DOCUMENT
v3.8.0.1

LOANS - Loans Evaluated for Impairment (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Loans receivable: balance at end of period |  |
Total loans | $ 8,376,417 | $ 8,299,338
Commercial Real Estate |  |
Loans receivable: balance at end of period |  |
Total loans | 3,266,737 | 3,264,742
Residential Mortgages |  |
Loans receivable: balance at end of period |  |
Total loans | 2,181,807 | 2,102,807
Consumer Loans |  |
Loans receivable: balance at end of period |  |
Total loans | 1,108,899 | 1,127,850
Business Activities Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 44,318 | 43,365
Collectively evaluated for impairment | 6,238,360 | 6,068,833
Total loans | 6,282,678 | 6,112,198
Business Activities Loans | Commercial Real Estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 33,094 | 33,732
Collectively evaluated for impairment | 2,248,409 | 2,183,975
Total loans | 2,281,503 | 2,217,707
Business Activities Loans | Commercial and industrial loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 6,913 | 5,761
Collectively evaluated for impairment | 1,188,729 | 1,176,808
Total loans | 1,195,642 | 1,182,569
Business Activities Loans | Residential Mortgages |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 2,466 | 3,872
Collectively evaluated for impairment | 1,904,247 | 1,809,329
Total loans | 1,906,713 | 1,813,201
Business Activities Loans | Consumer Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 1,845 | 0
Collectively evaluated for impairment | 896,975 | 898,721
Total loans | 898,820 | 898,721
Acquired Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 9,958 | 7,309
Purchased credit-impaired loans | 93,645 | 97,344
Collectively evaluated for impairment | 1,990,136 | 2,082,487
Total loans | 2,093,739 | 2,187,140
Acquired Loans | Commercial Real Estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 5,424 | 4,244
Purchased credit-impaired loans | 47,885 | 53,302
Collectively evaluated for impairment | 931,925 | 989,489
Total loans | 985,234 | 1,047,035
Acquired Loans | Commercial and industrial loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 745 | 421
Purchased credit-impaired loans | 36,461 | 34,629
Collectively evaluated for impairment | 586,126 | 586,320
Total loans | 623,332 | 621,370
Acquired Loans | Residential Mortgages |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 2,695 | 2,617
Purchased credit-impaired loans | 6,903 | 6,974
Collectively evaluated for impairment | 265,496 | 280,015
Total loans | 275,094 | 289,606
Acquired Loans | Consumer Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 1,094 | 27
Purchased credit-impaired loans | 2,396 | 2,439
Collectively evaluated for impairment | 206,589 | 226,663
Total loans | $ 210,079 | $ 229,129

X
- Definition Financing Receivable, Purchased Credit-Impaired Loans + References No definition available. + Details
Name: | bhlb_FinancingReceivablePurchasedCreditImpairedLoans
Namespace Prefix: | bhlb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=bhlb_LoansFromBusinessActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=bhlb_CommercialandIndustrialLoansPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=bhlb_LoansAcquiredFromBusinessCombinationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |