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Geographic information (Tables)
6 Months Ended
Sep. 30, 2022
Segments, Geographical Areas [Abstract]  
Summary of company's long-lived assets held in different geographic regions
The Company operates in two geographic regions: the United States (Massachusetts) and the United Kingdom (Oxfordshire). Information about the Company’s long-lived assets held in different geographic regions is presented in the tables below:
September 30, 2022March 31, 2022
United States$6,188 $6,318 
United Kingdom1,722 1,615 
$7,910 $7,933