12. Stockholders' Equity (Deficiency) (Details 5) (USD $)
|
4 Months Ended | 1 Months Ended | 3 Months Ended | |||||
---|---|---|---|---|---|---|---|---|
Apr. 30, 2013
|
Dec. 17, 2012
Stock Incentive Plan To Non Employees [Member]
|
Mar. 15, 2012
Stock Incentive Plan To Non Employees [Member]
|
Jul. 31, 2013
Stock Incentive Plan To Non Employees [Member]
|
Jul. 31, 2013
Stock Incentive Plan To Employees And Directors [Member]
|
Jul. 31, 2013
Stock Incentive Plan To Employees And Directors [Member]
Two Year Prorata Vesting [Member]
|
Jul. 31, 2013
Stock Incentive Plan To Employees And Directors [Member]
Three Year Prorata Vesting [Member]
|
Jul. 31, 2013
Stock Incentive Plan To Employees And Directors [Member]
Seven Month Vesting [Member]
|
|
Number of Options Outstanding, Beginning | 270,000 | 7,344,381 | ||||||
Number of Options Granted | 658,914 | 175,000 | 1,536,211 | 200,000 | 545,000 | 791,211 | ||
Number of Options Exercised | ||||||||
Number of Options Forfeited | (92,500) | (40,000) | ||||||
Number of Options Expired | ||||||||
Number of Options Outstanding, Ending | 7,344,381 | 270,000 | 8,840,592 | |||||
Number of Options Exercisable | 2,056,998 | 57,750 | 2,051,998 | |||||
Weighted Average Exercise Price Outstanding, Beginning | $ 0.35 | $ 0.35 | ||||||
Weighted Average Exercise Price Issued | $ 0.35 | $ 1.00 | $ 0.35 | |||||
Weighted Average Exercise Price Exercised | ||||||||
Weighted Average Exercise Price Forfeited | $ 0.35 | $ 0.35 | ||||||
Weighted Average Exercise Price Expired | ||||||||
Weighted Average Exercise Price Outstanding, Ending | $ 0.35 | $ 0.35 | $ 0.35 | |||||
Weighted Average Exercise Price Exercisable | $ 0.35 | $ 0.35 | ||||||
Weighted Average Remaining Contractual Life (in years) Outstanding | 4 years 4 months 24 days | 4 years 3 months 18 days | 4 years 2 months 12 days | |||||
Weighted Average Remaining Contractual Life (in years) Exercisable | 4 years 4 months 24 days | 4 years 1 month 6 days | ||||||
Aggregate Intrinsic Value Granted | $ 57,750 | $ 57,750 | $ 184,345 | |||||
Aggregate Intrinsic Value Exercised | ||||||||
Aggregate Intrinsic Value Forfeited/canceled | ||||||||
Aggregate Intrinsic Value Outstanding, Ending | ||||||||
Aggregate Intrinsic Value Exercisable | ||||||||
Weighted average grant-date fair value of stock options granted | $ 0.12 | |||||||
Unrecognized compensation cost | 494,292 | |||||||
Weighted average recognition period | 4 years 2 months 23 days | |||||||
Share based compensation related to employees | 148,608 | |||||||
Vesting period | 2 years | 3 years | 7 months | |||||
Share based compensation related to non-employees | 748 | |||||||
Award modification, incremental compensation cost | $ 15,750 | |||||||
Award modification | Repriced stock options issued, decreased exercise price from $1.00 per share to $0.35 per share |