Summary of Significant Accounting Policies - Reconciliation of Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Accounting Policies [Abstract]
Number of antidilutive securities (in shares)									300,000
Numerator:
Net income	$ 2,351	$ 2,494	$ 3,282	$ 3,256	$ (182)	$ 3,416	$ 209	$ 4,165	$ 11,383	$ 7,608	$ 12,469
Denominator:
Basic weighted-average common shares outstanding (in shares)									105,791,000	112,276,000	102,696,000
Effect of dilutive securities:
Stock awards and options (in shares)									2,652,000	3,832,000	5,516,000
Warrants (in shares)									3,156,000	6,780,000	10,119,000
Diluted weighted-average common shares outstanding (in shares)									111,599,000	122,888,000	118,331,000
Basic (dollars per shares)	$ 0.02	$ 0.02	$ 0.03	$ 0.03	$ 0.00	$ 0.03	$ 0.00	$ 0.04	$ 0.11	$ 0.07	$ 0.12
Diluted (dollars per share)	$ 0.02	$ 0.02	$ 0.03	$ 0.03	$ 0.00	$ 0.03	$ 0.00	$ 0.03	$ 0.10	$ 0.06	$ 0.11