Derivatives - Fair value of derivative instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Foreign currency forward contracts \| Not Designated as Hedging Instrument \| Accrued liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 141	$ 128

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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