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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
3 Months Ended 12 Months Ended
Jun. 30, 2017
Mar. 31, 2017
Common stock, par value
Common stock, shares issued 37,667,965 29,567,698
Common stock, shares outstanding 37,667,965 29,567,698
7% Cumulative Redeemable Preference Shares [Member]    
Dividend percentage 7.00% 7.00%