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Goodwill and Acquired Intangible Assets | 12 Months Ended
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Mar. 31, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Goodwill and Acquired Intangible Assets | Note 4 — Goodwill and Acquired Intangible Assets During fiscal year 2021, the increase in the Company’s goodwill related to the insignificant amount of the effects of foreign currency translation recorded within all three of the Company’s segments. During fiscal year 2020, the decrease in the Company’s goodwill related to the insignificant amount of the effects of foreign currency translation recorded within all three of the Company’s segments. Other acquired intangible assets are amortized using the straight-line method over their estimated useful lives of two to ten years. Amortization expense related to other acquired intangible assets was $5.5 million, $7.6 million and $9.7 million for the fiscal years ended March 31, 2021, March 31, 2020 and March 31, 2019, respectively. The expected amortization expense of amortizable acquired intangible assets may change due to the effects of foreign currency fluctuations as a result of international businesses acquired. Expected amortization expense for acquired intangible assets for each of the following periods is as follows:
|  | Amortization |
|  | (In thousands) |
Expected for fiscal year 2022 |  | $ | 3,300 |
Expected for fiscal year 2023 |  |  | 2,993 |
Expected for fiscal year 2024 |  |  | 2,472 |
Expected for fiscal year 2025 |  |  | 803 |
Expected for fiscal year 2026 |  |  | — |
Thereafter |  |  | — |
|  | $ | 9,568 |
The allocation of the other acquired intangible assets and the related accumulated amortization as of March 31, 2021 and 2020 is as follows:
|  |  |  |  |  | As of March 31, 2021 |  |  | As of March 31, 2020 |
|  | Weighted Average Useful Life |  |  | Total |  |  | Accumulated Amortization |  |  | Net Book Value |  |  | Total |  |  | Accumulated Amortization |  |  | Net Book Value |
|  | (In years) |  |  | (In thousands) |
Technology |  |  | 6 |  |  | $ | 78,185 |  |  | $ | (71,549 | ) |  | $ | 6,636 |  |  | $ | 89,228 |  |  | $ | (78,935 | ) |  | $ | 10,293 |
Contracts and customer relationships |  |  | 8 |  |  |  | 55,161 |  |  |  | (52,229 | ) |  |  | 2,932 |  |  |  | 103,114 |  |  |  | (98,968 | ) |  |  | 4,146 |
Satellite co-location rights |  |  | 9 |  |  |  | 8,600 |  |  |  | (8,600 | ) |  |  | — |  |  |  | 8,600 |  |  |  | (8,600 | ) |  |  | — |
Trade name |  |  | 3 |  |  |  | 5,940 |  |  |  | (5,940 | ) |  |  | — |  |  |  | 5,940 |  |  |  | (5,940 | ) |  |  | — |
Other |  |  | 7 |  |  |  | 3,663 |  |  |  | (3,663 | ) |  |  | — |  |  |  | 6,399 |  |  |  | (6,399 | ) |  |  | — |
Total other acquired intangible assets |  |  | 7 |  |  | $ | 151,549 |  |  | $ | (141,981 | ) |  | $ | 9,568 |  |  | $ | 213,281 |  |  | $ | (198,842 | ) |  | $ | 14,439 |
In fiscal year 2021, the gross amount and accumulated amortization for acquired identifiable intangible assets were reduced by the retirement of fully amortized assets that were no longer in use.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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