STOCK WARRANTS AND OPTIONS - SUMMARY OF CHANGES IN SHARE PURCHASE WARRANTS (Details) (USD $)
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6 Months Ended |
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Jun. 30, 2012
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Notes to Financial Statements | |
Beginning Balance, number of shares | 2,017,382 |
Beginning Balance, weighted average exercise price | $ 0.43 |
Warrants Issued, number of shares | |
Warrants Issued, weighted average exercise price | |
Warrants exercised, number of shares | |
Warrants exercised, weighted average exercise price | |
Warrants expired, number of shares | (686,429) |
Warrants expired, weighted average exercise price | $ 0.40 |
Ending Balance, number of shares | 1,330,953 |
Ending Balance, weighted average exercise price | $ 0.45 |
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