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Basis of Presentation - Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		8 Months Ended
	May 10, 2022 channel	May 10, 2022 USD ($) $ / shares shares	Mar. 31, 2022 channel branch	Mar. 31, 2021	Dec. 31, 2022 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of full-service branches | branch			81
Number of distinct delivery channels | channel			2
Real Genius Delivery Channel | Mortgage
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Interest rate lock volume, percentage			43.40%	50.20%
Sales volume contribution, percent			50.70%	52.80%
Real Genius Delivery Channel | Mortgage | Minimum | Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Pre tax restructuring charges					$ 11,000
Real Genius Delivery Channel | Mortgage | Maximum | Forecast
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Pre tax restructuring charges					$ 13,000
Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of delivery channels, discontinued | channel	1
Shares repurchased (in shares) | shares		400,000
Average cost per share (in dollars per share) | $ / shares		$ 40.91
Repurchase amount		$ 16,366

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