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Other Borrowings - Summary of Terms of Outstanding Junior Subordinated Debentures (Details) - Trust Preferred Securities - Junior Subordinated Debentures | 3 Months Ended
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Mar. 31, 2024 USD ($)
Debt Instrument [Line Items] |
Issuance Amount | $ 136,643,000
Bridgeview Statutory Trust I |
Debt Instrument [Line Items] |
Issuance Amount | $ 15,464,000
Rate | 9.15%
Bridgeview Statutory Trust I | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 3.58%
Bridgeview Capital Trust II |
Debt Instrument [Line Items] |
Issuance Amount | $ 15,464,000
Rate | 8.93%
Bridgeview Capital Trust II | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 3.35%
First Midwest Capital Trust I |
Debt Instrument [Line Items] |
Issuance Amount | $ 37,825,000
Rate | 6.95%
Fixed rates | 6.95%
St. Joseph Capital Trust II |
Debt Instrument [Line Items] |
Issuance Amount | $ 5,155,000
Rate | 7.34%
St. Joseph Capital Trust II | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.75%
Northern States Statutory Trust I |
Debt Instrument [Line Items] |
Issuance Amount | $ 10,310,000
Rate | 7.39%
Northern States Statutory Trust I | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.80%
Anchor Capital Trust III |
Debt Instrument [Line Items] |
Issuance Amount | $ 5,000,000
Rate | 7.11%
Anchor Capital Trust III | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.55%
Great Lakes Statutory Trust II |
Debt Instrument [Line Items] |
Issuance Amount | $ 6,186,000
Rate | 6.99%
Great Lakes Statutory Trust II | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.40%
Home Federal Statutory Trust I |
Debt Instrument [Line Items] |
Issuance Amount | $ 15,464,000
Rate | 7.24%
Home Federal Statutory Trust I | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.65%
Monroe Bancorp Capital Trust I |
Debt Instrument [Line Items] |
Issuance Amount | $ 3,093,000
Rate | 7.18%
Monroe Bancorp Capital Trust I | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.60%
Tower Capital Trust 3 |
Debt Instrument [Line Items] |
Issuance Amount | $ 9,279,000
Rate | 7.29%
Tower Capital Trust 3 | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.69%
Monroe Bancorp Statutory Trust II |
Debt Instrument [Line Items] |
Issuance Amount | $ 5,155,000
Rate | 7.19%
Monroe Bancorp Statutory Trust II | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.60%
Great Lakes Statutory Trust III |
Debt Instrument [Line Items] |
Issuance Amount | $ 8,248,000
Rate | 7.29%
Great Lakes Statutory Trust III | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Variable rate | 1.70%

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