Quarterly report pursuant to Section 13 or 15(d)

BALANCE SHEET INFORMATION

v3.22.0.1
BALANCE SHEET INFORMATION
 9 Months Ended
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]  
BALANCE SHEET INFORMATION BALANCE SHEET INFORMATION
Certain significant amounts included in the Company's consolidated balance sheets consist of the following (in thousands):

Manufacturing inventories
December 31, 2021 March 31, 2021
   Finished goods:
      Manufactured finished goods $ 13,111  $ 12,452 
      Distributor inventory 170  238 
         Total finished goods 13,281  12,690 
   Work in progress 2,820  2,074 
   Raw materials 17,811  9,703 
Total manufacturing inventories $ 33,912  $ 24,467 

Service parts inventories
December 31, 2021 March 31, 2021
   Finished goods $ 17,389  $ 18,773 
   Component parts 5,143  4,648 
Total service parts inventories $ 22,532  $ 23,421 

Intangibles, net
December 31, 2021 March 31, 2021
Gross Accumulated Amortization Net Gross Accumulated Amortization Net
   Developed technology $ 9,208  $ (2,293) $ 6,915  $ 4,700  $ (473) $ 4,227 
   Customer lists 4,600  (777) 3,823  900  (90) 810 
Intangible assets, net $ 13,808  $ (3,070) $ 10,738  $ 5,600  $ (563) $ 5,037 

Intangible assets amortization expense was $1.2 million and $0.1 for the three months ended December 31, 2021 and 2020, respectively, and $2.5 million and $0.1 for the nine months ended December 31, 2021 and 2020, respectively. As of December 31, 2021, the remaining weighted-average amortization period for definite-lived intangible assets was approximately 2.6 years.

As of December 31, 2021, the future expected amortization expense for intangible assets is as follows (in thousands):

Fiscal year ending Estimated future amortization expense
Remainder of 2022 $ 1,129 
2023 4,568 
2024 3,417 
Thereafter 1,624 
Total $ 10,738 


Goodwill
Amount
Balance at March 31, 2021 $ 3,466 
Goodwill acquired 6,796 
Balance at December 31, 2021
 $ 10,262