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Note 7 - Inventories | 12 Months Ended
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Sep. 30, 2023
Notes to Financial Statements |
Inventory Disclosure [Text Block] | 7. Inventories Inventories consisted of the following (in thousands):
|  | AS OF SEPTEMBER 30, |
|  | 2023 |  |  | 2022 |
Finished goods |  | $ | 18,555 |  |  | $ | 14,653 |
Work in process |  |  | 11,992 |  |  |  | 6,230 |
Raw materials |  |  | 26,832 |  |  |  | 25,609 |
Obsolescence reserve (net realizable value adjustment) |  |  | (14,061 | ) |  |  | (13,971 | )
|  |  | 43,318 |  |  |  | 32,521 |
Less current portion |  |  | 18,430 |  |  |  | 19,995 |
Non-current portion |  | $ | 24,888 |  |  | $ | 12,526 |
Inventory obsolescence expense totaled approximately $2.2 million and $3.2 million during fiscal years 2023 and 2022, respectively. Raw materials include semi-finished goods and component parts that totaled approximately $10.6 million and $9.4 million at September 30, 2023 and 2022, respectively. At September 30, 2023, non-current inventories included raw materials and work in process totaling $3.2 million that will be transferred to rental equipment during the first quarter of fiscal year 2024.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
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