v3.25.2
Business Combinations - Narrative (Details)
3 Months Ended 6 Months Ended
Feb. 01, 2025
USD ($)
banking_office
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Business Combination [Line Items]                
Assets   $ 8,280,142,000 $ 8,280,142,000   $ 6,295,910,000      
Loans   5,663,918,000 5,663,918,000   4,080,466,000      
Deposits   6,954,686,000 6,954,686,000   5,329,075,000      
Goodwill   377,976,000 377,976,000   179,025,000      
Acquired loan balance   1,466,891,000 1,466,891,000          
Allowance for credit losses   75,510,000 75,510,000 $ 75,158,000 $ 44,436,000 $ 43,946,000 $ 43,754,000 $ 43,765,000
Heartland BancCorp                
Business Combination [Line Items]                
Number of banking offices | banking_office 20              
Assets $ 1,940,000,000              
Loans 1,580,000,000              
Deposits 1,730,000,000              
Direct acquisition costs 23,060,000              
Goodwill 198,951,000              
Intangible assets 40,065,000              
Goodwill deductible for tax purposes 0              
Cash paid for acquisition 23,102,000              
Fair value of non-impaired loans and customers receivables acquired 1,503,973,000              
Acquired loan balance 1,569,631,000              
Non-recurring merger costs excluded from pro forma information   928,000 6,860,000          
Allowance for credit losses   $ 16,200,000 $ 16,200,000          
Heartland BancCorp | Synergies and cost savings                
Business Combination [Line Items]                
Goodwill 198,951,000              
Heartland BancCorp | PCD Loans                
Business Combination [Line Items]                
Fair value of non-impaired loans and customers receivables acquired 78,478,000              
Acquired loan balance 100,836,000              
Estimated contractual cash flows of purchased financial asset with credit deterioration $ 15,908,000              
Heartland BancCorp | Common stock                
Business Combination [Line Items]                
Share price (in dollars per share) | $ / shares $ 3.90              
Shares issued for acquisition (in shares) | shares 7,742,723              
Heartland BancCorp | Core Deposits                
Business Combination [Line Items]                
Intangible assets $ 40,065,000              
Weighted average useful live of acquired intangibles (in years) 8 years