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INTANGIBLE ASSETS
 9 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
INTANGIBLE ASSETS INTANGIBLE ASSETS:
The amounts allocated to intangible assets from acquisitions include developed technology, customer relationships, trade names, and publisher and data supply relationships.  The following table shows the amortization activity of intangible assets (dollars in thousands):
December 31, 2022March 31, 2022
Developed technology, gross$84,055 $84,146 
Accumulated amortization(73,691)(67,980)
Net developed technology$10,364 $16,166 
Customer relationship/trade name, gross$43,480 $43,490 
Accumulated amortization(42,641)(40,582)
Net customer/trade name$839 $2,908 
Publisher/data supply relationships, gross$39,800 $39,800 
Accumulated amortization(37,800)(32,156)
Net publisher/data supply relationships$2,000 $7,644 
Total intangible assets, gross$167,335 $167,436 
Total accumulated amortization(154,132)(140,718)
Total intangible assets, net$13,203 $26,718 

Total amortization expense related to intangible assets was $13.5 million and $13.9 million for the nine months ended December 31, 2022 and 2021, respectively.

The following table presents the estimated future amortization expenses related to intangible assets. The amount for 2023 represents the remaining three months ending March 31, 2023. All other periods represent fiscal years ending March 31 (dollars in thousands).

Fiscal Year:
2023$3,343 
20246,839 
20253,021 
$13,203