v3.26.1
Segment Reporting - Assets by Reportable Segment (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Segment Reporting [Line Items]            
Assets $ 7,935,584   $ 8,711,530      
Liabilities 7,389,580   8,150,796      
Total Equity 546,004 $ 544,396 560,734 $ 536,407 $ 543,870 $ 543,423
Operating Segments | Loans and Securities            
Segment Reporting [Line Items]            
Assets 7,825,705   8,600,220      
Liabilities 7,278,814   8,039,534      
Total Equity 546,891   560,686      
Operating Segments | Purchase of AG Arc            
Segment Reporting [Line Items]            
Assets 46,435   50,016      
Liabilities 0   0      
Total Equity 46,435   50,016      
Other            
Segment Reporting [Line Items]            
Assets 63,444   61,294      
Liabilities 110,766   111,262      
Total Equity $ (47,322)   $ (49,968)