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Inventories (Tables) | 6 Months Ended
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Feb. 28, 2021
Inventory Disclosure [Abstract] |
Schedule of Inventories | Inventories consisted of the following as of February 28, 2021, February 29, 2020, and August 31, 2020:
($ in thousands) |  | February 28, 2021 |  |  | February 29, 2020 |  |  | August 31, 2020 |
Raw materials and supplies |  | $ | 62,404 |  |  | $ | 50,240 |  |  | $ | 51,205 |
Work in process |  |  | 8,993 |  |  |  | 6,746 |  |  |  | 6,464 |
Finished goods and purchased parts, net |  |  | 58,682 |  |  |  | 53,496 |  |  |  | 51,684 |
Total inventory value before LIFO adjustment |  |  | 130,079 |  |  |  | 110,482 |  |  |  | 109,353 |
Less adjustment to LIFO value |  |  | (8,513 | ) |  |  | (5,028 | ) |  |  | (4,561 | )
Inventories, net |  | $ | 121,566 |  |  | $ | 105,454 |  |  | $ | 104,792 |

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