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INTANGIBLE ASSETS: (Tables) | 12 Months Ended
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Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of amortization activity of intangible assets | The following table shows the amortization activity of intangible assets (dollars in thousands):
|  | March 31, 2021 |  | March 31, 2020
Developed technology, gross |  | $ | 78,547 |  |  | $ | 66,451 |
Accumulated amortization |  | (60,424) |  |  | (54,713) |
Net developed technology |  | $ | 18,123 |  |  | $ | 11,738 |
Customer relationship/Trade name, gross |  | $ | 43,506 |  |  | $ | 42,993 |
Accumulated amortization |  | (37,510) |  |  | (33,109) |
Net customer/trade name |  | $ | 5,996 |  |  | $ | 9,884 |
Publisher/Data supply relationships, gross |  | $ | 39,800 |  |  | $ | 39,800 |
Accumulated amortization |  | (24,189) |  |  | (16,222) |
Net publisher relationship |  | $ | 15,611 |  |  | $ | 23,578 |
Total intangible assets, gross |  | $ | 161,853 |  |  | $ | 149,244 |
Total accumulated amortization |  | (122,123) |  |  | (104,044) |
Total intangible assets, net |  | $ | 39,730 |  |  | $ | 45,200 |
Schedule of estimated future amortization expenses related to purchases and other intangible assets | The following table presents the estimated future amortization expenses related to purchased intangible assets (dollars in thousands):
Fiscal Year: |  |
2022 |  | 17,401 |
2023 |  | 14,956 |
2024 |  | 4,945 |
2025 |  | 2,428 |
|  | $ | 39,730 |

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- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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