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Bank segment (HEI only) - Loan Modifications (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($) contract | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 9 | 24 | 68
Outstanding recorded investment | $ 4,312,000 | $ 12,109,000 | $ 26,991,000
Related allowance | $ 703,000 | $ 685,000 | $ 5,379,000
Number of contracts | contract | 0 | 2 | 0
Recorded investment | $ 0 | $ 483,000 | $ 0
Commitments to borrowers whose loan terms are impaired or modified under troubled debt restructuring | $ 0 | $ 0 |
Residential 1-4 family |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 5 | 14 | 1
Outstanding recorded investment | $ 1,475,000 | $ 8,379,000 | $ 144,000
Related allowance | $ 164,000 | $ 442,000 | $ 6,000
Number of contracts | contract | 0 | 1 | 0
Recorded investment | $ 0 | $ 474,000 | $ 0
Commercial real estate |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 0 | 0 | 6
Outstanding recorded investment | $ 0 | $ 0 | $ 20,714,000
Related allowance | $ 0 | $ 0 | $ 4,439,000
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Home equity line of credit |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 0 | 0 | 3
Outstanding recorded investment | $ 0 | $ 0 | $ 85,000
Related allowance | $ 0 | $ 0 | $ 11,000
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Residential land |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 1 | 3 | 4
Outstanding recorded investment | $ 203,000 | $ 799,000 | $ 668,000
Related allowance | $ 42,000 | $ 38,000 | $ 54,000
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Commercial construction |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 0 | 0 | 0
Outstanding recorded investment | $ 0 | $ 0 | $ 0
Related allowance | $ 0 | $ 0 | $ 0
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Residential construction |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 0 | 0 | 0
Outstanding recorded investment | $ 0 | $ 0 | $ 0
Related allowance | $ 0 | $ 0 | $ 0
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Commercial |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 3 | 7 | 54
Outstanding recorded investment | $ 2,634,000 | $ 2,931,000 | $ 5,380,000
Related allowance | $ 497,000 | $ 205,000 | $ 869,000
Number of contracts | contract | 0 | 1 | 0
Recorded investment | $ 0 | $ 9,000 | $ 0
Consumer |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Number of contracts | contract | 0 | 0 | 0
Outstanding recorded investment | $ 0 | $ 0 | $ 0
Related allowance | $ 0 | $ 0 | $ 0
Number of contracts | contract | 0 | 0 | 0
Recorded investment | $ 0 | $ 0 | $ 0
Troubled debt restructurings real estate loans |  |  |
Loan modifications determined to be troubled debt restructurings |  |  |
Minimum period of payment default of loans determined to be TDRs | 90 days | 90 days | 90 days

X
- Definition Represents the commitments to borrowers whose loan terms are impaired or modified under troubled debt restructuring. + References No definition available. + Details
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- Definition Represents the minimum period of payment default of loans determined to be troubled debt restructurings. + References No definition available. + Details
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- Definition The amount of the outstanding recorded investment in financial receivables prior to the financial receivables being modified as troubled debt restructurings. + References No definition available. + Details
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- Definition Amount of increase (decrease) in 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 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=123577603&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 https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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