Other assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred commissions	$ 4,135	$ 3,687
Loans to external parties and other receivables	853	747
Total other assets	$ 4,988	$ 4,434