Earnings Per Share - EPS Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Numerator
Net loss	$ (22,716)	$ (10,656)	$ (51,140)	$ (24,153)
Denominator
Weighted average common shares – basic	32,711,341	31,644,522	32,491,271	31,479,803
Effect of dilutive stock options (in shares)	0	0	0	0
Weighted average common shares outstanding – diluted	32,711,341	31,644,522	32,491,271	31,479,803
Net loss per common share — basic and diluted (in usd per share)	$ (0.69)	$ (0.34)	$ (1.57)	$ (0.77)