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Stock-Based Incentive Plan (Details) (USD $)
3 Months Ended 62 Months Ended 121 Months Ended
Sep. 30, 2013
Stock Options and Incentive Warrants
Sep. 30, 2012
Stock Options and Incentive Warrants
Sep. 30, 2013
Stock Options and Incentive Warrants
Sep. 30, 2013
2003 Stock Plan
Sep. 30, 2013
2003 Stock Plan
Stock Options and Incentive Warrants
Sep. 30, 2013
2004 Stock Plan
Sep. 30, 2013
Board of Directors Authorized, Outside of EMP Stock Plans
Incentive Warrants
Stock-Based Incentive Plan              
Number of shares granted under the Plan         600,000    
Number of shares of common stock authorized for issuance under plan           6,500,000  
Number of shares remaining available for grant under plan       0   800,914  
Number of Incentive Warrants issued (in shares)             1,037,500
Stock-based compensation expense $ 0 $ 26,274          
Granted (in shares)     0