GOODWILL AND INTANGIBLE ASSETS:

9 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill for the nine months ended December 31, 2018 (dollars in thousands) was as follows:


	Total
Balance at March 31, 2018	$	203,639
Reallocation from AMS	1,377
Change in foreign currency translation adjustment	(345)
Balance at December 31, 2018	$	204,671

Goodwill by geography as of December 31, 2018 was:


	Total
U.S.	$	201,449
APAC	3,222
Balance at December 31, 2018	$	204,671

The amounts allocated to intangible assets from acquisitions include developed technology, customer relationships, trade names, and publisher relationships. Amortization lives for those intangibles range from two years to six years. The following table shows the amortization activity of intangible assets (dollars in thousands):


	December 31, 2018		March 31, 2018
Developed technology, gross (Software)	$	54,000	$	54,000
Accumulated amortization	(48,989)		(43,383)
Net developed technology	$	5,011	$	10,617

Customer relationship/Trade name, gross (Other assets, net)	$	35,800	$	35,800
Accumulated amortization	(24,774)		(20,400)
Net customer/trade name	$	11,026	$	15,400

Publisher relationship, gross (Other assets, net)	$	23,800	$	23,800
Accumulated amortization	(8,264)		(5,289)
Net publisher relationship	$	15,536	$	18,511

Total intangible assets, gross	$	113,600	$	113,600
Total accumulated amortization	(82,027)		(69,072)
Total intangible assets, net	$	31,573	$	44,528

Total amortization expense related to intangible assets for the nine months ended December 31, 2018 and 2017 was $13.0 million and $18.0 million, respectively. The following table presents the estimated future amortization expenses related to purchased and other intangible assets. The amount for 2019 represents the remaining three months ending March 31, 2019. All other periods represent fiscal years ending March 31 (dollars in thousands):


Fiscal Year:
2019	$	2,981
2020	11,925
2021	8,083
2022	5,150
2023	3,434
	$	31,573

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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