Ordinary and Preference Shares (Tables)

9 Months Ended

Dec. 31, 2016

Ordinary Shares [Member]

Class Of Stock [Line Items]

Summary of Shares Issued and Outstanding

The Company’s issued and outstanding ordinary shares were as follows:

	Shares Issued and Outstanding
	December 31, 2016		March 31, 2016		Par value
Ordinary shares		29,511,775		25,408,950	$	—
Total		29,511,775		25,408,950	$	—

7% Cumulative Redeemable Preference Shares [Member]

Class Of Stock [Line Items]

Summary of Shares Issued and Outstanding

The Company’s issued and outstanding preference shares consist of the following:

	Shares Issued and Outstanding				Liquidation amount per share
	December 31, 2016		March 31, 2016		December 31, 2016		March 31, 2016
7% Cumulative Redeemable    Preference shares		666,665		666,665	$	25.52	$	24.34
Total		666,665		666,665