Subsequent Events	9 Months Ended
Dec. 31, 2019
Subsequent Events [Abstract]
Subsequent events	13. Subsequent events On January 3, 2020 the Company entered into a transition, separation and consultancy agreement with Christopher J. Lindop, its Chief Financial Officer. Under this agreement Mr. Lindop will resign his position as Chief Financial Officer with effect from February 5, 2020, and serve as an Executive Vice President until his retirement on May 31, 2020. Certain transitional benefit payments will be made to Mr. Lindop under the terms of his agreement. Peter Buhler will be appointed as Chief Financial Officer, effective as of February 5, 2020.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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