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Consolidated Statements of Shareholders' Equity (USD $)
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2008 $ 1,544 $ 77,267,233 $ (72,396,592) $ 4,872,185
Balance (in shares) at Dec. 31, 2008 15,442,834      
Issuance of common stock 78 2,849,922 0 2,850,000
Issuance of common stock (in shares) 780,831      
Issuance of stock for services performed 30 445,883 0 445,913
Issuance of stock for services performed (in shares) 299,950      
Unvested restricted stock terminated employee 0 0 0 0
Unvested restricted stock terminated employee (in shares) (888)      
Net loss 0 0 (4,002,761) (4,002,761)
Balance at Dec. 31, 2009 1,652 80,563,038 (76,399,353) 4,165,337
Balance (in shares) at Dec. 31, 2009 16,522,727      
Issuance of common stock 172 6,409,204 0 6,409,376
Issuance of common stock (in shares) 1,718,746      
Issuance of stock for services performed 4 772,600 0 772,604
Issuance of stock for services performed (in shares) 40,500      
Net loss 0 0 (3,874,865) (3,874,865)
Balance at Dec. 31, 2010 1,828 87,744,842 (80,274,218) 7,472,452
Balance (in shares) at Dec. 31, 2010 18,281,973      
Issuance of common stock 6 65,971 0 65,977
Issuance of common stock (in shares) 60,382      
Issuance of restricted stock for services performed 20 702,817 0 702,837
Issuance of restricted stock for services performed (in shares) 202,000      
Net loss 0 0 (4,134,068) (4,134,068)
Balance at Dec. 31, 2011 $ 1,854 $ 88,513,630 $ (84,408,286) $ 4,107,198
Balance (in shares) at Dec. 31, 2011 18,544,355