Stock Option Plans (Details) (USD $)	9 Months Ended
	Sep. 30, 2012 Y
Summary of option activity for employees and non-employees
Number of Options, Beginning Balance	1,139,282
Weighted Averaged Exercise Price, Beginning Balance	$ 0.89
Weighted Average Remaining Contractual Life (Years), Beginning Balance	3.62
Aggregate Intrinsic Options Value, Beginning Balance	$ 1,000
Number of Options, Granted	133,333
Weighted Averaged Exercise Price, Granted	$ 0.75
Weighted Average Remaining Contractual Life (Years), Granted	4.28
Aggregate Intrinsic Options Value, Granted
Number of Options, Exercised
Weighted Averaged Exercise Price, Exercised
Weighted Average Remaining Contractual Life (Years), Exercised
Aggregate Intrinsic Options Value, Exercised
Number of Options, Forfeited or expired	67,000
Weighted Averaged Exercise Price, Forfeited or expired	$ 1.58
Weighted Average Remaining Contractual Life (Years), Forfeited or expired
Aggregate Intrinsic Options Value, Forfeited or expired
Number of Options, Ending Balance	1,205,615
Weighted Averaged Exercise Price, Ending Balance	$ 0.84
Weighted Average Remaining Contractual Life (Years), Ending Balance	3.20
Aggregate Intrinsic Options Value, Ending Balance	55,311
Number of Options, Exercisable	657,669
Weighted Averaged Exercise Price, Exercisable	$ 0.82
Weighted Average Remaining Contractual Life (Years), Exercisable	2 years 4 months 24 days
Aggregate Intrinsic Options Value, Exercisable	25,533
Option activity for non-employees [Member]
Summary of option activity for employees and non-employees
Number of Options, Beginning Balance	414,999
Weighted Averaged Exercise Price, Beginning Balance	$ 1.87
Weighted Average Remaining Contractual Life (Years), Beginning Balance	1.43
Aggregate Intrinsic Options Value, Beginning Balance	12,000
Number of Options, Granted
Weighted Averaged Exercise Price, Granted
Weighted Average Remaining Contractual Life (Years), Granted
Aggregate Intrinsic Options Value, Granted
Number of Options, Exercised
Weighted Averaged Exercise Price, Exercised
Weighted Average Remaining Contractual Life (Years), Exercised
Aggregate Intrinsic Options Value, Exercised
Number of Options, Forfeited or expired	175,000
Weighted Averaged Exercise Price, Forfeited or expired	$ 2.29
Weighted Average Remaining Contractual Life (Years), Forfeited or expired
Aggregate Intrinsic Options Value, Forfeited or expired
Number of Options, Ending Balance	239,999
Weighted Averaged Exercise Price, Ending Balance	$ 1.56
Weighted Average Remaining Contractual Life (Years), Ending Balance	1.57
Aggregate Intrinsic Options Value, Ending Balance	32,200
Number of Options, Exercisable	224,443
Weighted Averaged Exercise Price, Exercisable	$ 1.67
Weighted Average Remaining Contractual Life (Years), Exercisable	1 year 5 months 9 days
Aggregate Intrinsic Options Value, Exercisable	$ 32,200