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Commitments and Contingencies (Tables) | 6 Months Ended
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Oct. 31, 2015
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Product Warranty Liability | Changes in our warranty obligation for the six months ended October 31, 2015 consisted of the following:
|  |  | Amount
Beginning accrued warranty obligations |  |  | $ | 26,481 |
Warranties issued during the period |  |  | 7,009 |
Settlements made during the period |  |  | (9,540 | )
Changes in accrued warranty obligations for pre-existing warranties during the period, including expirations |  |  | 4,514 |
Ending accrued warranty obligations |  |  | $ | 28,464 |
Schedule of Future Minimum Rental Payments for Operating Leases | Future minimum payments under noncancelable operating leases, excluding executory costs such as management and maintenance fees, with initial or remaining terms of one year or more consisted of the following at October 31, 2015:
Fiscal years ending |  | Amount
2016 |  | $ | 1,330 |
2017 |  | 1,573 |
2018 |  | 473 |
2019 |  | 85 |
2020 |  | 38 |
|  | $ | 3,499 |
Long-term Purchase Commitment | As of October 31, 2015, we were obligated under the following conditional and unconditional purchase commitments, which included $600 in conditional purchase commitments:
Fiscal years ending |  | Amount
2016 |  | $ | 1,323 |
2017 |  | 1,090 |
2018 |  | 295 |
2019 |  | 100 |
2020 |  | — |
|  | $ | 2,808 |

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- Definition Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount. + References No definition available. + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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