Quarterly report pursuant to Section 13 or 15(d)

BALANCE SHEET INFORMATION

v3.22.2.2
BALANCE SHEET INFORMATION
 6 Months Ended
Sep. 30, 2022
Balance Sheet Related Disclosures [Abstract]  
BALANCE SHEET INFORMATION BALANCE SHEET INFORMATION
Certain significant amounts included in the Company's condensed consolidated balance sheets consist of the following (in thousands):

Manufacturing inventories
September 30, 2022 March 31, 2022
   Finished goods $ 11,443  $ 14,607 
   Work in progress 1,618  2,546 
   Raw materials 10,610  16,393 
Total manufacturing inventories $ 23,671  $ 33,546 

Service parts inventories
September 30, 2022 March 31, 2022
   Finished goods $ 20,435  $ 19,234 
   Component parts 5,023  5,020 
Total service parts inventories $ 25,458  $ 24,254 

Intangibles, net
September 30, 2022 March 31, 2022
Gross Accumulated Amortization Net Gross Accumulated Amortization Net
   Developed technology $ 9,208  $ (4,796) $ 4,412  $ 9,208  $ (3,121) $ 6,087 
   Customer lists 4,600  (1,767) 2,833  4,600  (1,103) 3,497 
Intangible assets, net $ 13,808  $ (6,563) $ 7,245  $ 13,808  $ (4,224) $ 9,584 

Intangible assets amortization expense was $1.2 million and $0.8 for the three months ended September 30, 2022 and 2021, respectively and $2.3 million and $1.3 million for the six months ended September 30, 2022 and 2021, respectively. As of September 30, 2022, the remaining weighted-average amortization period for definite-lived intangible assets was approximately 1.9 years.

As of September 30, 2022, the future expected amortization expense for intangible assets is as follows (in thousands):
Fiscal year ending Estimated future amortization expense
Remainder of 2023 $ 2,229 
2024 3,417 
2025 1,599 
Thereafter — 
Total $ 7,245 


Goodwill

As of September 30, 2022 and March 31, 2022, goodwill was $13.0 million. There were no impairments to goodwill during the quarters ended September 30, 2022 and 2021.