XML 45 R36.htm IDEA: XBRL DOCUMENT
v3.23.2

Investment Securities - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Fair Value | $ 2,030,826 | $ 2,097,839
Asset Pledged as Collateral |  |
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Amortized Cost | 1,213,371 | 336,039
Fair Value | 1,069,251 | 291,631
State and local governments public deposits | Asset Pledged as Collateral |  |
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Amortized Cost | 225,512 | 156,784
Fair Value | 210,173 | 137,931
FRB | Asset Pledged as Collateral |  |
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Amortized Cost | 881,662 | 60,660
Fair Value | 765,440 | 49,506
Securities sold under agreement to repurchase | Asset Pledged as Collateral |  |
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Amortized Cost | 52,084 | 63,685
Fair Value | 46,614 | 55,836
Other securities pledged | Asset Pledged as Collateral |  |
Scheduled of amortized cost and fair value of securities pledged as collateral |  |
Amortized Cost | 54,113 | 54,910
Fair Value | $ 47,024 | $ 48,358

X
- Definition Debt Securities, Amortized Cost + References No definition available. + Details
Name: | hfwa_DebtSecuritiesAmortizedCost
Namespace Prefix: | hfwa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Scheduled of amortized cost and fair value of securities pledged as collateral. + References No definition available. + Details
Name: | hfwa_ScheduledOfAmortizedCostAndFairValueOfSecuritiesPledgedAsCollateralAbstract
Namespace Prefix: | hfwa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-1 + Details
Name: | us-gaap_DebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PledgedStatusAxis=us-gaap_AssetPledgedAsCollateralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=hfwa_WashingtonAndOregonStateToSecurePublicDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_FederalReserveBankAdvancesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_RepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=hfwa_OtherSecuritiesPledgedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |