Summary of Significant Accounting Policies - Summary of Computation of Net Income Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Numerator:
Net income	$ 4,716	$ 3,256
Denominator:
Basic weighted-average common shares outstanding (in shares)	99,597	114,666
Effect of dilutive securities:
Stock awards and options (in shares)	1,594	3,649
Warrants (in shares)	2,669	5,227
Diluted weighted-average common shares outstanding (in shares)	103,860	123,542
Net income per share, basic	$ 0.05	$ 0.03
Net income per share, diluted	$ 0.05	$ 0.03