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Inventory
 3 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventory Inventory
Inventory consists of the following as of the dates presented (in thousands):
June 30, 2022March 31, 2022
Raw materials$2,985 $2,412 
Work in process1,827 1,865 
Finished goods2,151 2,053 
Total$6,963 $6,330 
The Company recorded inventory write-off of $37 thousand and $134 thousand for the three months ended June 30, 2022 and 2021, respectively.