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INVENTORIES | 12 Months Ended
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Jul. 31, 2018
Inventory Disclosure [Abstract] |
INVENTORIES | 5. INVENTORIES Major classifications of inventories are:
|  | July 31, |
|  | 2018 |  |  | 2017 |
Finished products – RV |  | $ | 44,998 |  |  | $ | 24,904 |
Finished products – Other |  |  | 35,320 |  |  |  | 27,862 |
Work in process |  |  | 124,703 |  |  |  | 117,319 |
Raw materials |  |  | 258,429 |  |  |  | 214,518 |
Chassis |  |  | 116,308 |  |  |  | 109,555 |
Subtotal |  |  | 579,758 |  |  |  | 494,158 |
Excess of FIFO costs over LIFO costs |  |  | (41,849 | ) |  |  | (33,670 | )
Total inventories |  | $ | 537,909 |  |  | $ | 460,488 |
Of the $579,758 and $494,158 of inventory at July 31, 2018 and 2017, $305,990 and $284,897, respectively, was valued on the last-in, first-out (LIFO) basis, and $273,768 and $209,261, respectively, was valued on the first-in, first-out (FIFO) method. The Company’s reserves for inventory obsolescence were $5,273 at July 31, 2018 and $5,240 at July 31, 2017.

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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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