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SEGMENT INFORMATION, REVENUES BY GEOGRAPHY AND SIGNIFICANT CUSTOMERS (Tables) | 6 Months Ended
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Dec. 31, 2018
Segment Reporting [Abstract] |
Revenues by product | Revenues by product type are as follows (in thousands, except percentages):
| Three Months Ended December 31, |  |  |  |  |  |  |  | Six Months Ended December 31, |  |  |  |  |  |
| 2018 |  |  |  | 2017 |  |  |  | 2018 |  |  |  | 2017 |  |
Service Provider Technology | $ | 113,222 |  | 37% |  |  | $ | 119,852 |  | 48% |  |  | $ | 218,179 |  | 37% |  |  | $ | 239,767 |  | 48% |
Enterprise Technology | 194,054 |  | 63% |  |  | 130,959 |  | 52% |  |  | 372,002 |  | 63% |  |  | 256,912 |  | 52% |
Total revenues | $ | 307,276 |  | 100% |  |  | $ | 250,811 |  | 100% |  |  | $ | 590,181 |  | 100% |  |  | $ | 496,679 |  | 100% |
Revenues by geography | Revenues by geography based on customer’s ship-to destinations were as follows (in thousands, except percentages):
| Three Months Ended December 31, |  |  |  |  |  |  |  | Six Months Ended December 31, |  |  |  |  |  |
| 2018 |  |  |  | 2017 |  |  |  | 2018 |  |  |  | 2017 |  |
North America(1) | $ | 121,234 |  | 39% |  |  | $ | 94,957 |  | 38% |  |  | $ | 240,605 |  | 41% |  |  | $ | 191,127 |  | 38% |
South America | 20,907 |  | 7% |  |  | 20,746 |  | 8% |  |  | 35,083 |  | 6% |  |  | 51,799 |  | 10% |
Europe, the Middle East and Africa ("EMEA") | 134,392 |  | 44% |  |  | 102,026 |  | 41% |  |  | 259,323 |  | 44% |  |  | 195,340 |  | 39% |
Asia Pacific | 30,743 |  | 10% |  |  | 33,082 |  | 13% |  |  | 55,170 |  | 9% |  |  | 58,413 |  | 13% |
Total revenues | $ | 307,276 |  | 100% |  |  | $ | 250,811 |  | 100% |  |  | $ | 590,181 |  | 100% |  |  | $ | 496,679 |  | 100% |
(1) Revenue for the United States was $114.5 million and $89.8 million for the three months ended December 31, 2018 and 2017, respectively. Revenue for the United States was $226.8 million and $181.7 million for the six months ended December 31, 2018 and 2017, respectively.
Percentage of revenue and accounts receivable | Customers with an accounts receivable balance of 10% or greater of total accounts receivable and customers with net revenues of 10% or greater of total revenues are presented below for the periods indicated:
| Percentage of Revenues |  |  |  |  |  |  |  | Percentage of Accounts Receivable |  |
| Three Months Ended December 31, |  |  |  | Six Months Ended December 31, |  |  |  | December 31, |  | June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2018
Customer A | 11% |  |  | 13% |  |  | 10% |  |  | 11% |  |  | 11% |  |  | 12% |
Customer B | 11% |  |  | * |  |  | 11% |  |  | * |  |  | 16% |  |  | 15% |
* denotes less than

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