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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Aug. 01, 2022	Jul. 31, 2022
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Percentage of dividends payable	60.00%
Payments of dividends by bank	$ 26,300	$ 56,700	$ 43,900
Shares repurchased during period, value	$ 27,558	$ 129,520	$ 119,021
August 2022 Repurchase Plan
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Share repurchase plan, number of shares authorized to repurchase				4,000,000	7,602,021
Shares repurchased during period	2,495,253
Shares repurchased during period, value	$ 23,800
Shares repurchased average cost per share	$ 9.54
Shares authorized to repurchase	62.40%
Prior Purchase Plan
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Shares repurchased during period	2,820,398
Shares repurchased during period, value	$ 27,400
Shares repurchased average cost per share	$ 9.73

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