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Inventories | 6 Months Ended
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Mar. 31, 2019
Inventory Disclosure [Abstract] |
Inventories | 7. Inventories Inventories consist of the following (in thousands):
|  | March 31, 2019 |  |  | September 30, 2018 |
Finished goods |  | $ | 18,750 |  |  | $ | 18,802 |
Work in process |  |  | 3,745 |  |  |  | 7,926 |
Raw material |  |  | 58,570 |  |  |  | 54,290 |
Obsolescence reserve |  |  | (31,503 | ) |  |  | (30,551 | )
|  |  | 49,562 |  |  |  | 50,467 |
Less current portion |  |  | (15,525 | ) |  |  | (18,812 | )
Non-current portion |  | $ | 34,037 |  |  | $ | 31,655 |
During the six months ended March 31, 2019 and 2018, the Company made non-cash inventory transfers of $1.8 million and $8.1million, respectively, to rental equipment. Raw materials include semi-finished goods and component parts totaled approximately $28.5 million and $29.0 million at March 31, 2019 and September 30, 2018, 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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