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Subsequent Events - Warrant Exercises/Shares Reserved (Details)
Nov. 07, 2014
Sep. 30, 2014
Subsequent Events [Abstract]    
Stock option grants outstanding 1,967,921 1,974,285
Reserved for future stock option grants 72,647 72,843
Reserved for note conversion 977,400 977,400
Reserved for exercise of outstanding warrants 413,375 929,375
Total shares reserved for future issuance 3,431,343 3,953,903