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STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued to employees (Details 1) - Jun. 30, 2015 - Employee Stock Options - Incentive Stock Plan 2005 - $ / shares
Total
Number of Shares  
Outstanding at October 1, 2014 2,909,046
Granted 950,094
Exercised  
Cancelled or expired (402,151)
Outstanding at June 30, 2015 3,456,989
Vested at June 30, 2015 2,494,098
Non-vested at June 30, 2015 962,891
Weighted Average Exercise Price Per Share  
Outstanding at October 1, 2014 $ 4.74
Granted $ 2.85
Exercised  
Cancelled or expired $ (3.01)
Outstanding at June 30, 2015 4.42
Vested at June 30, 2015 4.13
Aggregate Intrinsic Value, Vested at June 30, 2015 0.18
Aggregate Intrinsic Value, Non-vested at June 30, 2015 $ 0.12