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Inventories (Tables) | 9 Months Ended
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May 31, 2021
Inventory Disclosure [Abstract] |
Schedule of Inventories | Inventories consisted of the following as of May 31, 2021, May 31, 2020, and August 31, 2020:
($ in thousands) |  | May 31, 2021 |  |  | May 31, 2020 |  |  | August 31, 2020 |
Raw materials and supplies |  | $ | 64,087 |  |  | $ | 50,820 |  |  | $ | 51,205 |
Work in process |  |  | 9,440 |  |  |  | 7,819 |  |  |  | 6,464 |
Finished goods and purchased parts, net |  |  | 71,414 |  |  |  | 59,496 |  |  |  | 51,684 |
Total inventory value before LIFO adjustment |  |  | 144,941 |  |  |  | 118,135 |  |  |  | 109,353 |
Less adjustment to LIFO value |  |  | (8,340 | ) |  |  | (4,834 | ) |  |  | (4,561 | )
Inventories, net |  | $ | 136,601 |  |  | $ | 113,301 |  |  | $ | 104,792 |

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