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FEDERAL HOME LOAN BANK ADVANCES (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2024 | Sep. 11, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |  |  |  |
Federal Home Loan Bank advances |  |  | $ 66,380 | $ 85,790 |
Federal Home Loan Bank advances, net |  |  | 19,410 | (5,250) | $ (78,950)
Federal Home Loan Bank of Chicago |  |  |  |  |
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |  |  |  |
FHLB program, admitted assets, actual |  |  | 3,200,000 | 3,000,000 |
FHLB program, maximum borrowing capacity |  |  | 798,000 | 759,000 |
Federal Home Loan Bank advances |  |  |  |  | $ 81,000
Federal Home Loan Bank advances, net | $ 9,000 | $ 10,000 |  |  |
Interest expense on FHLB borrowings |  |  | 4,000 | 5,000 |
FHLB program, investments pledged as security |  |  | $ 72,000 | $ 95,000 |
Federal Home Loan Bank of Chicago | Minimum |  |  |  |  |
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |  |  |  |
FHLB advances, interest rate (as a percent) |  |  | 4.50% | 5.60% |
Federal Home Loan Bank of Chicago | Maximum |  |  |  |  |
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items] |  |  |  |  |
FHLB advances, interest rate (as a percent) |  |  | 5.50% | 5.90% |

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- Definition The amount of qualifying assets calculated using statutory rules that are used as a basis for borrowing capacity. + References No definition available. + Details
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- Definition Repayments Of (Proceeds From) FHLBank Borrowings, Financing Activities + References No definition available. + Details
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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478878/942-470-45-1 + Details
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- Definition Amount of the collateral pledged in support of federal home loan bank advances outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478878/942-470-45-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477734/942-470-50-3 + Details
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- Definition States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478878/942-470-45-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477734/942-470-50-3 + Details
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- Definition Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478878/942-470-45-1 + Details
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- Definition Interest expense incurred during the reporting period on short-term borrowings associated with Federal Home Loan Bank and Federal Reserve Bank advances. + References No definition available. + Details
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