Goodwill and Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2021

Changes in the carrying amount of goodwill, net, by segment follow:


	ODM		IAM-A		IAM-F		Consolidated
Goodwill as of March 31, 2021	$	80,176	$	—	$	—	$	80,176
Purchase of AdColony	—		200,875		—		200,875
Purchase of Fyber	—		—		300,705		300,705
Foreign currency translation and other	—		(6,544)		(16,179)		(22,723)
Goodwill as of September 30, 2021	$	80,176	$	194,331	$	284,526	$	559,033

The components of intangible assets as of September 30, 2021, and March 31, 2021, were as follows:


	As of September 30, 2021
	(Unaudited)
	Weighted-Average Remaining Useful Life	Cost		Accumulated Amortization		Net
Customer relationships	12.57 years	$	176,286	$	(11,850)	$	164,436
Developed technology	6.76 years	153,839		(18,792)		135,047
Trade names	6.69 years	68,959		(4,000)		64,959
Publisher relationships	19.25 years	104,954		(1,868)		103,086
Total		$	504,038	$	(36,510)	$	467,528


	As of March 31, 2021
	Weighted-Average Remaining Useful Life	Cost		Accumulated Amortization		Net
Customer relationships	16.81 years	$	46,400	$	(4,171)	$	42,229
Developed technology	9.12 years	20,526		(11,141)		9,385
Trade names	9.92 years	2,000		(314)		1,686
Total		$	68,926	$	(15,626)	$	53,300

Estimated amortization expense in future fiscal years is expected to be: