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Note 6 - Inventories | 6 Months Ended
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Mar. 31, 2023
Notes to Financial Statements |
Inventory Disclosure [Text Block] | 6. Inventories Inventories consist of the following (in thousands):
|  | March 31, 2023 |  |  | September 30, 2022 |
Finished goods |  | $ | 17,681 |  |  | $ | 14,653 |
Work in process |  |  | 7,331 |  |  |  | 6,230 |
Raw materials |  |  | 29,046 |  |  |  | 25,609 |
Obsolescence reserve (net realizable value adjustment) |  |  | (16,073 | ) |  |  | (13,971 | )
|  |  | 37,985 |  |  |  | 32,521 |
Less current portion |  |  | 20,477 |  |  |  | 19,995 |
Non-current portion |  | $ | 17,508 |  |  | $ | 12,526 |
Raw materials include semi-finished goods and component parts that totaled $11.5 million and $9.4 million at March 31, 2023 and September 30, 2022, respectively.

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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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