v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Schedule of Stock Issuances (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Class of Stock [Line Items]          
Preferred stock, par value (in dollars per share) $ 0.001   $ 0.001   $ 0.001
Preferred stock, shares authorized (in shares) 1,000,000   1,000,000   1,000,000
Preferred stock, shares issued (in shares) 222,750   222,750   222,750
Preferred stock, shares outstanding (in shares) 222,750   222,750   222,750
Preferred stock, value, issued $ 0   $ 0   $ 0
Issuance of preferred stock, net of issuance costs   $ 207,447,000   $ 207,447,000  
Series A Non-Cumulative Perpetual Preferred Stock          
Class of Stock [Line Items]          
Preferred stock, shares authorized (in shares) 7,750   7,750   7,750
Preferred stock, shares issued (in shares) 7,750   7,750   7,750
Preferred stock, shares outstanding (in shares) 7,750   7,750   7,750
Preferred stock, value, issued $ 7.75   $ 7.75   $ 7.75
Preferred stock, value, outstanding 7.75   7.75   $ 7.75
Issuance of preferred stock, net of issuance costs $ 0 0 $ 0 $ 7.75  
8.25% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock          
Class of Stock [Line Items]          
Preferred stock, dividend rate     8.25% 8.25% 8.25%
Preferred stock, shares authorized (in shares) 230,000   230,000   230,000
Preferred stock, shares issued (in shares) 215,000   215,000   215,000
Preferred stock, shares outstanding (in shares) 215,000   215,000   215,000
Preferred stock, value, issued $ 215.00   $ 215.00   $ 215.00
Preferred stock, value, outstanding 215.00   215.00   $ 215.00
Issuance of preferred stock, net of issuance costs $ 0 $ 215.00 $ 0 $ 215.00