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Bank segment - Mortgage Servicing Rights (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) loan | Mar. 31, 2023 USD ($) loan | Dec. 31, 2023 USD ($)
Servicing contracts |  |  |
Prepayment rate: |  |  |
25 basis points adverse rate change | $ (125) |  | $ (90)
50 basis points adverse rate change | (274) |  | (204)
Discount rate: |  |  |
25 basis points adverse rate change | (197) |  | (203)
50 basis points adverse rate change | $ (391) |  | (402)
American Savings Bank (ASB) |  |  |
Servicing Asset at Amortized Cost [Line Items] |  |  |
Number of mortgage loans repurchased | loan | 0 | 0 |
Mortgage service fees | $ 900 | $ 900 |
Mortgage servicing rights |  |  |
Servicing asset - beginning balance | 8,169 |  |
Servicing asset - ending balance | 8,050 |  |
American Savings Bank (ASB) | Residential loan |  |  |
Servicing Asset at Amortized Cost [Line Items] |  |  |
Proceeds from sale of residential loans | 26,400 | 5,700 |
Gain on sale of mortgage loans | 400 | 100 |
American Savings Bank (ASB) | Servicing contracts |  |  |
Changes in Carrying Value of MSRs |  |  |
Gross carrying amount | 17,939 |  | 18,241
Accumulated amortization | (9,889) |  | (10,072)
Valuation allowance | 0 | 0 | 0
Net carrying amount | 8,050 | 8,745 | 8,169
Mortgage servicing rights |  |  |
Servicing asset - beginning balance | 8,169 | 9,047 |
Amount capitalized | 198 | 51 |
Amortization | (317) | (353) |
Other-than-temporary impairment | 0 | 0 |
Servicing asset - ending balance | 8,050 | 8,745 |
Valuation allowance for mortgage servicing rights |  |  |
Valuation allowance, beginning balance | 0 | 0 |
Provision | 0 | 0 |
Other-than-temporary impairment | 0 | 0 |
Valuation allowance, ending balance | 0 | $ 0 |
Unpaid principal balance | $ 1,399,266 |  | $ 1,402,736
American Savings Bank (ASB) | Servicing contracts | Weighted average note rate |  |  |
Valuation allowance for mortgage servicing rights |  |  |
Weighted average measurement input | 0.0352 |  | 0.0347
American Savings Bank (ASB) | Servicing contracts | Weighted average discount rate |  |  |
Valuation allowance for mortgage servicing rights |  |  |
Weighted average measurement input | 0.1000 |  | 0.1000
American Savings Bank (ASB) | Servicing contracts | Weighted average prepayment speed |  |  |
Valuation allowance for mortgage servicing rights |  |  |
Weighted average measurement input | 0.0613 |  | 0.0571

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- Definition Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1402 -Subsection Instruction 3 -Publisher SEC + Details
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- Definition The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479616/944-310-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 2 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479616/944-310-45-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 310 -Topic 944 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479584/944-310-50-1 + Details
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