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		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Numerator:
Net income	$ 3,282	$ 209	$ 6,538	$ 4,373
Denominator:
Basic weighted-average common shares outstanding	105,770	113,449	110,218	112,158
Effect of dilutive securities:
Stock awards and options	2,935	4,936	3,347	5,026
Warrants	3,687	8,746	3,798	8,862
Diluted weighted-average common shares outstanding	112,392	127,131	117,363	126,046
Net income per share, basic	$ 0.03	$ 0.00	$ 0.06	$ 0.04
Net income per share, diluted	$ 0.03	$ 0.00	$ 0.06	$ 0.03