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Business Combinations (Details Textual) - USD ($) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Nov. 01, 2021
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  | $ 167,446,000 |  | $ 167,446,000 |  |  | $ 167,446,000 |
Emclaire Financial Corp |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, date of merger agreement | Jan. 01, 2023 |  |  |  |  |  |  |
Cash consideration per share | $ / shares |  |  |  |  |  | $ 14.12 |  |
Maximum percentage of common shares exchanged for company shares under merger agreement | 70.00% |  |  |  |  |  |  |
Remaining percentage of common shares exchanged for company cash under merger agreement | 30.00% |  |  |  |  |  |  |
Value of stock issued for acquisition | $ 33,440,000 |  |  |  |  |  |  |
Fair value of total consideration transferred | 92,642,000 |  |  |  |  | $ 92,600,000 |  |
Merger related costs |  | $ 0 | $ 268,000 | $ 0 | $ 5,000,000 |  |  |
Goodwill | $ 72,938,000 |  |  |  |  |  |  | $ 72,900,000
Emclaire Financial Corp | Common Stock |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash consideration per share | $ / shares | $ 40 |  |  |  |  |  |  |
Shares of stock issued for acquisition | 2.15 |  |  |  |  | 4,200,000 |  |
Value of stock issued for acquisition |  |  |  |  |  | $ 33,400,000 |  |
PCD Loans |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business combination acquired receivables with fair value | $ 714,400,000 |  |  |  |  |  |  |
Business combination acquired loans with gross contractual amounts receivable | $ 764,800,000 |  |  |  |  |  |  |

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