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Accumulated Other Comprehensive Income (AOCI) - Reclassification out of AOCI (Details) - Reclassification out of Accumulated Other Comprehensive Income. - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Amortization of defined benefit pension items | $ 5 | $ (11)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Compensation and benefits | Compensation and benefits
Total reclassified amount before tax | $ 5 | $ (11)
Provision for income tax |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Tax benefit | 1 | (2)
Net Income |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Total reclassification out of AOCI | $ 4 | $ (9)

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