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Inventories
 12 Months Ended
Jan. 31, 2022
Inventory Disclosure [Abstract]  
Inventories

4. Inventories

Inventories at January 31, 2022 and 2021 consisted of the following:

 

 

 

As of January 31,

 

 

 

2022

 

 

2021

 

 

 

(in thousands)

 

Work-in-progress

 

$

25,844

 

 

$

18,219

 

Finished goods

 

 

19,375

 

 

 

7,862

 

Total

 

$

45,219

 

 

$

26,081