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Derivative Financial Instruments (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2024 USD ($) customer	Mar. 31, 2024 USD ($) customer	Mar. 31, 2023 USD ($)	Mar. 27, 2024 USD ($)	Dec. 31, 2023 USD ($)
Derivative Financial Instruments
Number of warehouse loan customers | customer	2	2
Derivative assets, fair value				$ 0
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		$ 9,947
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Noninterest Income, Other	Noninterest Income, Other
Pledged in collateral	$ 0	$ 0			$ 0
Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	46,568	46,568			35,207
Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	132	132			395
Derivative
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		$ 1,485	$ (1,223)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Gain (Loss) on Sales of Loans, Net	Gain (Loss) on Sales of Loans, Net
Interest rate lock commitments
Derivative Financial Instruments
Notional amount	31,888	$ 31,888			16,526
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		16	$ 209
Interest rate lock commitments | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	174	174			140
Interest rate lock commitments | Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	22	22			4
Forward contracts
Derivative Financial Instruments
Notional amount	33,375	33,375			25,500
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		94	(96)
Forward contracts | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	9	9			4
Forward contracts | Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	110	110			391
Interest rate swaps
Derivative Financial Instruments
Notional amount	57,531	57,531			57,540
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		1,375	(1,336)
Interest rate swaps | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	3,985	3,985			2,610
Interest rate swaps (back-to-back)
Derivative Financial Instruments
Notional amount	657,572	657,572			607,169
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Gross swap gains		2,833	580
Gross swap losses		2,833	$ 580
Interest rate swaps (back-to-back) | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	15,259	15,259			12,426
Interest rate swaps (back-to-back) | Derivative liabilities
Derivative Financial Instruments
Derivative liabilities, fair value	15,259	15,259			12,426
Put Option
Derivative Financial Instruments
Notional amount	734,130	734,130			748,374
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		7,613
Put Option | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	33,490	33,490			25,877
Interest Rate Floor
Derivative Financial Instruments
Notional amount	1,229,918	1,229,918			748,374
The periodic changes in the fair value of the derivative financial instruments on the condensed consolidated statements of income
Net swap gains (losses)		2,334
Interest Rate Floor | Derivative assets
Derivative Financial Instruments
Derivative assets, fair value	8,910	8,910			$ 6,576
Credit derivatives
Derivative Financial Instruments
Notional amount	76,092	$ 76,092
Credit Default Swap | Multifamily mortgage loans
Derivative Financial Instruments
Aggregate collateral obligation	$ 76,100

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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A

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