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Consolidated Statement of Changes in Stockholders' Equity (USD $) | Common Stock [Member] | Additional Paid-In Capital [Member] | Deficit [Member] | Stock Commited Future Issuance [Member] | Total
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2010 | $ 12,346 | $ 69,370,261 | $ (56,286,767) | $ 28,500 | $ 13,124,340
Beginning Balance (Shares) at Dec. 31, 2010 | 12,345,840 |  |  |  |
Stock-based compensation |  | 1,461,271 |  | 121,750 | 1,583,021
Shares issued-stock grants | 81 | 115,419 |  | (115,500) |
Shares issued-stock grants (Shares) | 81,380 |  |  |  |
Net loss for the year |  |  | (5,869,007) |  | (5,869,007)
Ending Balance at Dec. 31, 2011 | 12,427 | 70,946,951 | (62,155,774) | 34,750 | 8,838,354
Ending Balance (Shares) at Dec. 31, 2011 | 12,427,220 |  |  |  |
Stock-based compensation |  | 962,921 |  | 12,500 | 975,421
Shares issued-stock grants | 99 | 45,759 |  | (44,125) | 1,733
Shares issued-stock grants (Shares) | 99,020 |  |  |  |
Net loss for the year |  |  | (4,057,075) |  | (4,057,075)
Ending Balance at Dec. 31, 2012 | $ 12,526 | $ 71,955,631 | $ (66,212,849) | $ 3,125 | $ 5,758,433
Ending Balance (Shares) at Dec. 31, 2012 | 12,526,240 |  |  |  |

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