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Business Combinations (Tables) | 12 Months Ended
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Apr. 30, 2016
Data Display [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions, by Acquisition | The following table summarizes the adjustments that were made to the original purchase price allocation:
| Purchase price allocation as originally reported | Adjustments | Reconciliation of assets and liabilities transferred
Goodwill | $ | 1,099 |  | $ | 364 |  | $ | 1,463 |
Trademarks and technology | 480 |  | — |  | 480 |
Customer relationships | 84 |  | — |  | 84 |
Property and equipment | 1,433 |  | — |  | 1,433 |
Investment for affiliates | 437 |  | — |  | 437 |
Inventory | 2,773 |  | (149 | ) | 2,624 |
Accounts receivable | 3,380 |  | (317 | ) | 3,063 |
Other current assets | 1,869 |  | 23 |  | 1,892 |
Current liabilities | 3,616 |  | 79 |  | 3,695 |
Long-term obligations | 950 |  | — |  | 950 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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