Goodwill and Acquired Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Expected Amortization Expense for Acquired Intangible Assets

Expected amortization expense for acquired intangible assets for each of the following periods is as follows:

	Amortization
	(In thousands)
Expected for fiscal year 2021	$	5,120
Expected for fiscal year 2022		3,297
Expected for fiscal year 2023		2,993
Expected for fiscal year 2024		2,472
Expected for fiscal year 2025		557
Thereafter		—
	$	14,439

Allocation of Other Acquired Intangible Assets and Related Accumulated Amortization

The allocation of the other acquired intangible assets and the related accumulated amortization as of March 31, 2020 and 2019 is as follows:

			As of March 31, 2020							As of March 31, 2019
	Weighted Average Useful Life		Total		Accumulated Amortization			Net Book Value		Total		Accumulated Amortization			Net Book Value
	(In years)		(In thousands)
Technology		6	$	89,228	$	(78,935	)	$	10,293	$	89,972	$	(73,992	)	$	15,980
Contracts and customer relationships		7		103,114		(98,968	)		4,146		103,283		(96,970	)		6,313
Satellite co-location rights		9		8,600		(8,600	)		—		8,600		(8,592	)		8
Trade name		3		5,940		(5,940	)		—		5,940		(5,940	)		—
Other		8		6,399		(6,399	)		—		9,989		(9,989	)		—
Total other acquired intangible assets			$	213,281	$	(198,842	)	$	14,439	$	217,784	$	(195,483	)	$	22,301