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ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Sep. 30, 2023
Changes in foreign currency translation |  |  |  |  |
Beginning accumulated foreign currency translation | $ 228 | $ 224 | $ 220 | $ 222 |
Change in cumulative translation adjustment before reclassifications | 12 | 15 | 20 | 17 |
Income taxes | 0 | 0 | 0 | 0 |
Net current period other comprehensive income | 12 | 15 | 20 | 17 |
Ending accumulated foreign currency translation | 240 | 239 | 240 | 239 |
Changes in retirement plans |  |  |  |  |
Beginning accumulated retirement plans benefit income | 1,841 | 1,032 | 1,884 | 1,072 |
Amortization of net actuarial gain | (21) | (20) | (64) | (60) |
Income taxes | 0 | 0 | 0 | 0 |
Net current period other comprehensive loss | (21) | (20) | (64) | (60) |
Ending accumulated retirement plans benefit income | 1,820 | 1,012 | 1,820 | 1,012 |
Accumulated other comprehensive income, net of taxes | $ 2,060 | $ 1,251 | $ 2,060 | $ 1,251 | $ 2,104

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