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Stock-based Compensation, Equity Grants, and Warrants - Stock Options Outstanding, Vested and Unvested (Details)
In Thousands, unless otherwise specified
Jun. 30, 2014
Sep. 30, 2013
Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Vested and exercisable 463   413
Unvested 1,692   1,200
Option outstanding 2,155 1,613 1,613