Fair Value Measurement and Fair Value of Financial Instruments - Schedule Of Increase (Decrease) In Fair Value Of Assets For Which a Fair Value Adjustment Was Recognized, Nonrecurring Basis (Details) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Loans held-for-investment
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	$ (47,513)	$ (7,375)	$ (32,928)
Loans held-for-investment | Commercial lending
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(46,121)	(7,335)	(33,094)
Loans held-for-investment | Commercial lending | C&I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(43,754)	(6,152)	(25,996)
Loans held-for-investment | Commercial lending | Total CRE
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(2,367)	(1,183)	(7,098)
Loans held-for-investment | Commercial lending | CRE
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(78)	(1,183)	(7,098)
Loans held-for-investment | Commercial lending | Construction and land
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(2,289)	0	0
Loans held-for-investment | Consumer Lending
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(1,392)	(40)	166
Loans held-for-investment | Consumer Lending | Total residential mortgage
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(1,392)	(40)	166
Loans held-for-investment | Consumer Lending | Single-Family Residential
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(1,392)	0	0
Loans held-for-investment | Consumer Lending | HELOCs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	0	(40)	166
Affordable housing partnership, tax credit and CRA investments, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(685)	(1,140)	469
OREO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	(7,735)	0	0
Other nonperforming assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Increase (decrease) in fair value of assets	$ 0	$ 0	$ (6,861)