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Goodwill (Tables) | 9 Months Ended
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Jan. 31, 2016
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill for the nine month period ended January 31, 2016 by reporting segment are as follows:
|  |  | Firearms |  |  |  | Accessories |  |  |  | Total |  |
|  |  | Division |  |  |  | Division |  |  |  | Goodwill |  |
Balance as of April 30, 2015 |  | $ |  | 13,770 |  |  | $ |  | 61,656 |  |  | $ |  | 75,426 |  |
Measurement period adjustments |  |  | — |  |  |  |  | 738 |  |  |  |  | 738 |  |
Balance as of January 31, 2016 |  | $ |  | 13,770 |  |  | $ |  | 62,394 |  |  | $ |  | 76,164 |  |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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