Quarterly report pursuant to Section 13 or 15(d)

BALANCE SHEET INFORMATION

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BALANCE SHEET INFORMATION
6 Months Ended
Sep. 30, 2024
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, 2024 March 31, 2024
   Finished goods $ 9,349  $ 7,074 
   Work in progress 668  770 
   Raw materials 8,948  9,909 
Total manufacturing inventories $ 18,965  $ 17,753 

Service parts inventories
September 30, 2024 March 31, 2024
   Finished goods $ 6,300  $ 3,660 
   Component parts 2,728  6,123 
Total service parts inventories $ 9,028  $ 9,783 

Intangibles, net
September 30, 2024 March 31, 2024
Gross Accumulated Amortization Net Gross Accumulated Amortization Net
   Developed technology $ 9,013  $ (9,013) $ —  $ 9,013  $ (8,550) $ 463 
   Customer lists 4,398  (3,656) 742  4,398  (3,192) 1,206 
Intangible assets, net $ 13,411  $ (12,669) $ 742  $ 13,411  $ (11,742) $ 1,669 

Intangible assets amortization expense was $0.5 million and $1.0 million and $0.9 million and $2.1 million for the three and six months ended September 30, 2024 and 2023, respectively. As of September 30, 2024, the remaining weighted-average amortization period for definite-lived intangible assets was approximately 0.8 years. The Company recorded amortization of developed technology in cost of product revenue, and customer lists in sales and marketing expenses in the condensed consolidated statements of operations.

As of September 30, 2024, the future expected amortization expense for intangible assets is as follows (in thousands):

Fiscal year ending Estimated future amortization expense
Remainder of 2025 $ 461 
2026 281 
Total $ 742 


Goodwill

As of September 30, 2024 and March 31, 2024, goodwill was $13.0 million. There were no impairments to goodwill as of September 30, 2024 and March 31, 2024.
Other long-term assets
September 30, 2024 March 31, 2024
Capitalized SaaS implementation costs for internal use $ 14,880  $ 15,349 
Capitalized debt costs 2,664  1,923 
Contract asset 1,357  1,477 
Deferred taxes 759  734 
Other 424  257 
   Total other long-term assets $ 20,084  $ 19,740 

Other accrued liabilities
September 30, 2024 March 31, 2024
Accrued expenses
$ 6,646  $ 4,251 
Asset retirement obligation
2,769  2,069 
Accrued warranty
1,353  1,545 
Accrued interest
458  524 
Lease liability 1,375  1,256 
Accrued income taxes
365  1,044 
Other
3,535  3,297 
   Total other accrued liabilities $ 16,501  $ 13,986 

The following table details the change in the accrued warranty balance (in thousands):
September 30, 2024 March 31, 2024
Beginning balance $ 1,545  $ 2,094 
   Current period accruals 1,172  2,563 
   Adjustments to prior estimates 52  (141)
   Charges incurred (1,416) (2,971)
Ending balance $ 1,353  $ 1,545