Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Net income attributable to common stockholders	$ 12,038	$ 17,264	$ 20,140	$ 45,441
Weighted average common stock outstanding - basic and diluted	57,026	57,301	57,163	57,301
Earnings per share - basic and diluted	$ 0.21	$ 0.30	$ 0.35	$ 0.79