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Revenue (Tables) | 6 Months Ended
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Oct. 31, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue by Geographical Region | The following table presents revenue by geographical region (in thousands):
| Three Months Ended October 31, |  | Six Months Ended October 31,
| 2021 |  | 2020 |  | 2021 |  | 2020
North America (1) | $ | 43,697 |  |  | $ | 27,807 |  |  | $ | 80,149 |  |  | $ | 56,612 |
Europe, the Middle East and Africa (1) | 12,789 |  |  | 12,528 |  |  | 25,008 |  |  | 22,781 |
Asia Pacific (1) | 1,777 |  |  | 1,006 |  |  | 5,512 |  |  | 2,431 |
Total revenue | $ | 58,263 |  |  | $ | 41,341 |  |  | $ | 110,669 |  |  | $ | 81,824 |
__________________ (1)The United States comprised 75% and 66% of the Company’s revenue for the three months ended October 31, 2021 and 2020, respectively, and 72% and 68% of the Company’s revenue in the six months ended October 31, 2021 and 2020, respectively. France comprised 12% and 13% of the Company’s revenue for the three months ended October 31, 2021 and 2020, respectively, and 12% and 12% of the Company’s revenue for the six months ended October 31, 2021 and 2020, respectively. No other country comprised 10% or greater of the Company’s revenue for each of the three and six months ended October 31, 2021 and 2020.
Schedule of Deferred Revenue Balance and Changes in Deferred Revenues Balances | The following table reflects the deferred revenue balance (in thousands):
| As of October 31, |  | As of April 30,
| 2021 |  | 2021
Deferred revenue, current | $ | 71,901 |  |  | $ | 72,263 |
Deferred revenue, non-current | 980 |  |  | 2,964 |
Total deferred revenue | $ | 72,881 |  |  | $ | 75,227 |
Significant changes in the deferred revenue balances during the six months ended October 31, 2021 and 2020 were as follows (in thousands):
| Deferred Revenue
April 30, 2021 | $ | 75,227 |
Performance obligations satisfied during the period that were included in the deferred revenue balance at the beginning of the year | (56,926) |
Increases due to invoicing prior to satisfaction of performance obligations | 54,580 |
October 31, 2021 | $ | 72,881 |
| Deferred Revenue
April 30, 2020 | $ | 60,295 |
Performance obligations satisfied during the period that were included in the deferred revenue balance at the beginning of the year | (42,312) |
Increases due to invoicing prior to satisfaction of performance obligations | 63,973 |
October 31, 2020 | $ | 81,956 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 + Details
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