|
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (USD $)
|
Total
|
Common Stock
|
Preferred Stock B
|
Preferred Stock B
|
Preferred Stock A
|
Preferred Stock A
|
Additional Paid-In Capital
|
Additional Paid-In Capital
Preferred Stock A
|
Additional Paid-In Capital
Preferred Stock B
|
Deficit Accumulated During the Development Stage
|
Deficit Accumulated During the Development Stage
Preferred Stock A
|
Deficit Accumulated During the Development Stage
Preferred Stock B
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beginning Balance at Dec. 31, 2011 | $ 318,343.00 | $ 177,626.00 | $ 65.00 | $ 1,447.00 | $ 92,696,747.00 | $ (92,557,542.00) | ||||||
| Beginning Balance (in shares) at Dec. 31, 2011 | 177,626,058.00 | 65,433.34 | 1,447,159.00 | |||||||||
| Stock based compensation - employees, consultants and directors | 4,532 | 4,532 | ||||||||||
| Issuance of Preferred Stock as dividends (in shares) | 3,307.91 | 73,190 | ||||||||||
| Issuance of Preferred Stock as dividends | (1,241,121) | 4.00 | 73 | 8,616 | 1,232,428.00 | (8,689) | (1,232,432.00) | |||||
| Conversion of Series A and Series B into Common (in shares) | 418,633.00 | (140.87) | (3,003.00) | |||||||||
| Conversion of Series A and Series B into Common | 419.00 | (3.00) | (416.00) | |||||||||
| Issuance of common stock for cash, net of cost of raising capital (in shares) | 17,056,867 | |||||||||||
| Issuance of common stock for cash, net of cost of raising capital | 2,260,153 | 17,057 | 2,243,096 | |||||||||
| Conversion of convertible notes to common (in shares) | 3,951,540 | 3,951,540 | ||||||||||
| Conversion of convertible notes to common | 395,153 | 3,951 | 391,202 | |||||||||
| Relative fair value of warrants and beneficial conversion feature in connection with issuance of convertible note | 87,700 | 87,700 | ||||||||||
| Net loss | (2,473,906) | (2,473,906) | ||||||||||
| Ending Balance at Jun. 30, 2012 | $ 591,975.00 | $ 199,053.00 | $ 69.00 | $ 1,517.00 | $ 96,663,905.00 | $ (96,272,569.00) | ||||||
| Ending Balance (in shares) at Jun. 30, 2012 | 199,053,098.00 | 68,600.38 | 1,517,346.00 |