Equity Incentive Plan Equity Incentive Plan (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based Compensation Expense	$ 1,170	$ 905
Options to purchase shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based Compensation Expense	20	27
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based Compensation Expense	724	660
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based Compensation Expense	$ 426	$ 218

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

TFS Financial CORP 10-Q