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Fair Value of Financial Instruments - Quantitative Information on Assed Value, Non Recurring (Details) $ in Thousands | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($)
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Other real estate owned | $ 12,956 | $ 178
Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | 17,721 |
Other real estate owned | 12,956 | 178
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value |  | 21,031
Residential mortgage | Fair Value, Measurements, Nonrecurring |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | 449 | 2,035
Residential mortgage | Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | 449 | 2,035
Measurement Input, Cost to Sell | Residential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | $ 449 | 2,035
Other real estate owned |  | $ 178
Collateral dependent loans, measurement input | 0.0693 |
Other real estate owned, measurement input |  | 0.0600
Measurement Input, Cost to Sell | Commercial business | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Other real estate owned, measurement input | 0.0400 |
Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | $ 7,300 | $ 7,517
Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, fair value | 9,972 | $ 11,479
Other real estate owned | $ 12,956 |
Minimum | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.10
Minimum | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.09
Minimum | Measurement Input, Cost to Sell | Residential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.07
Minimum | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.06 |
Minimum | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.09 |
Maximum | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.12
Maximum | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.18
Maximum | Measurement Input, Cost to Sell | Residential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.10
Maximum | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input |  | 0.09
Maximum | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.16 |
Weighted Average | Measurement Input, Cost to Sell | Residential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.0693 | 0.0897
Other real estate owned, measurement input |  | 0.0600
Weighted Average | Measurement Input, Cost to Sell | Commercial business | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Other real estate owned, measurement input | 0.0400 |
Weighted Average | Measurement Input, Cost to Sell | Commercial business | Multi-family mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.0778 | 0.1106
Weighted Average | Measurement Input, Cost to Sell | Commercial business | Nonresidential mortgage | Significant Unobservable Inputs (Level 3) |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Collateral dependent loans, measurement input | 0.1178 | 0.1272

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