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INTANGIBLE ASSETS
 12 Months Ended
Mar. 31, 2023
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):
March 31, 2023March 31, 2022
Developed technology, gross$72,095 $84,146 
Accumulated amortization(63,658)(67,980)
Net developed technology$8,437 $16,166 
Customer relationship/trade name, gross$34,384 $43,490 
Accumulated amortization(33,953)(40,582)
Net customer/trade name$431 $2,908 
Publisher/data supply relationships, gross$16,000 $39,800 
Accumulated amortization(15,000)(32,156)
Net publisher/data supply relationships$1,000 $7,644 
Total intangible assets, gross$122,479 $167,436 
Total accumulated amortization(112,611)(140,718)
Total intangible assets, net$9,868 $26,718 

Total amortization expense related to intangible assets was $16.8 million, $18.7 million and $18.0 million for the twelve months ended March 31, 2023, 2022 and 2021, respectively.
The following table presents the estimated future amortization expenses related to intangible assets.

Fiscal Year:
2024$6,847 
20253,021 
$9,868