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10. STOCK COMPENSATION (Tables) | 3 Months Ended
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Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Components of share-based compensation expenses relating to shares and options granted | The following tables summarize share-based compensation expenses relating to shares and options granted and the effect on basic and diluted loss per common share during the three months ended June 30, 2013 and 2012:
|  | June 30, 2013 |  |  | June 30, 2012 |
Vesting of stock options |  | $ | 50,387 |  |  | $ | 52,794 |
Incremental fair value of option modifications |  |  | 957 |  |  |  | 19,838 |
Vesting expense associated with CEO restricted stock grant |  |  | 64,444 |  |  |  | 96,667 |
Total stock-based compensation expense |  | $ | 115,788 |  |  | $ | 169,299 |
Basic and diluted loss per common share |  | $ | (0.00 | ) |  | $ | (0.00 | )
Weighted average assumptions used to estimate the fair value information | The following outlines the significant weighted average assumptions used to estimate the fair value information presented, with respect to stock option grants utilizing the Binomial Lattice option pricing models at, and during the three months ended June 30, 2013:
Risk free interest rate | 0.38%
Average expected life | 3 years
Expected volatility | 94.6%
Expected dividends | None
Options outstanding | Options outstanding that have vested and are expected to vest as of June 30, 2013 are as follows:
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term in Years |
Vested |  |  | 20,204,123 |  |  | $ | 0.28 |  |  |  | 3.86 |
Expected to vest |  |  | 1,016,675 |  |  | $ | 0.25 |  |  |  | 7.88 |
Total |  |  | 21,220,798 |  |  |  |  |  |  |  |  |
Stock option activity | A summary of stock option activity during the three months ended June 30, 2013 is presented below:
|  | Amount |  |  | Range of Exercise Price |  |  | Weighted Average Exercise Price |
Stock options outstanding at March 31, 2013 |  |  | 21,095,798 |  |  | $ | 0.076 - $0.41 |  |  | $ | 0.28 |
Exercised |  |  | – |  |  |  | – |  |  |  |  |
Granted |  |  | 125,000 |  |  |  | 0.11 |  |  | $ | 0.11 |
Cancelled/Expired |  |  | – |  |  |  | – |  |  |  |  |
Stock options outstanding at June 30, 2013 |  |  | 21,220,798 |  |  | $ | 0.076 - $0.41 |  |  | $ | 0.28 |
Stock options exercisable at June 30, 2013 |  |  | 20,204,123 |  |  | $ | 0.076 - $0.41 |  |  | $ | 0.28 |

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- Definition Tabular disclosure of the following for fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position: the number, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term of options (or share units) outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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