9. EMPLOYEE/DIRECTOR EQUITY INCENTIVE PLANS (Details 1) (USD $)	Mar. 31, 2013
Outstanding Number of Options	4,225,414
Outstanding Number of Options Average Remaining Contractual Life (in years)	5 years 8 months 5 days
Outstanding Number of OptionsWeighted Average Exercise Price	$ 1.13
Exercisable Number of Options	2,441,562
Exercisable Average Remaining Contractual Life (in years)	4 years 10 months 10 days
Exercisable Weighted Average Exercise Price	$ 1.44
Range 0.34 to 0.50
Outstanding Number of Options	776,050
Outstanding Number of Options Average Remaining Contractual Life (in years)	7 years 5 months 26 days
Outstanding Number of OptionsWeighted Average Exercise Price	$ 0.38
Exercisable Number of Options	42,332
Exercisable Average Remaining Contractual Life (in years)	5 years 1 month 28 days
Exercisable Weighted Average Exercise Price	$ 0.48
Range 0.51 to 1.00
Outstanding Number of Options	1,086,500
Outstanding Number of Options Average Remaining Contractual Life (in years)	6 years 4 months 20 days
Outstanding Number of OptionsWeighted Average Exercise Price	$ 0.78
Exercisable Number of Options	499,671
Exercisable Average Remaining Contractual Life (in years)	6 years 2 months 26 days
Exercisable Weighted Average Exercise Price	$ 0.78
Range 1.01 to 1.50
Outstanding Number of Options	2,062,864
Outstanding Number of Options Average Remaining Contractual Life (in years)	5 years 2 months 16 days
Outstanding Number of OptionsWeighted Average Exercise Price	$ 1.24
Exercisable Number of Options	1,599,559
Exercisable Average Remaining Contractual Life (in years)	5 years 11 days
Exercisable Weighted Average Exercise Price	$ 1.26
Range 3.50 to 3.82
Outstanding Number of Options	300,000
Outstanding Number of Options Average Remaining Contractual Life (in years)	1 year 7 months 20 days
Outstanding Number of OptionsWeighted Average Exercise Price	$ 3.59
Exercisable Number of Options	300,000
Exercisable Average Remaining Contractual Life (in years)	1 year 7 months 20 days
Exercisable Weighted Average Exercise Price	$ 3.59