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BALANCE SHEETS (USD $)
Sep. 30, 2011
Dec. 31, 2010
Dec. 31, 2009
Mar. 31, 2011
Pre Acquisition
Dec. 31, 2010
Pre Acquisition
Dec. 31, 2009
Pre Acquisition
CURRENT ASSETS:      
Cash and cash equivalents$ 1,590,755$ 673,739$ 980,125$ 1,030,942$ 2,372,951$ 8,769,529
Restricted cash55,000555,000555,000   
Prepaid expenses and other current assets303,63351,04269,62628,04263,526102,923
Deferred issuance costs159,300 99,46128,500  
Total current assets2,108,6881,279,7811,704,2121,087,4842,436,4778,872,452
FIXED ASSETS, NET3,183,6033,510,4894,088,9516,5158,75544,097
INTANGIBLE ASSETS  19,671   
DEPOSITS   15,35015,35015,350
EXCESS PURCHASE PRICE OVER NET ASSETS ACQUIRED1,675,462     
OTHER ASSETS27,22211,87211,872   
TOTAL ASSETS6,994,9754,802,1425,824,7061,109,3492,460,5828,931,899
CURRENT LIABILITIES:      
Accounts payable and accrued liabilities441,653392,881715,588250,008565,7233,299,217
Accrued interest 305,049    
Accrued compensation     245,711
Accrued dividends     2,902,963
Derivative liability77,967  162,760288,25010,486,594
Notes payable, current portion 204,802190,789   
Deferred revenue - current   33,33333,33333,333
Capital lease obligations, current portion2,1972,0851,944   
Total current liabilities521,817904,817908,321446,101887,30616,967,818
LONG-TERM LIABILITIES:      
Convertible debt (Note 7) 2,720,985    
Notes payable, net of current portion450,000920,941675,743   
Deferred rent121,394115,311105,338   
Capital lease obligations, net of current portion4,6656,3268,411   
Total long-term liabilities576,0593,763,563789,492   
DEFERRED REVENUE - NONCURRENT   358,333366,667400,000
COMMITMENTS AND CONTINGENCIES      
REDEEMABLE PREFERRED STOCK:      
Series E convertible preferred stock, $0.00001 par value; 735 shares designated, 0 and 548.26078125 shares issued and outstanding at December 31, 2010 and 2009, respectively (see Note 6)     18,459,619
STOCKHOLDERS' EQUITY (DEFICIENCY):      
Preferred stock      
Common stock26812812830305
Additional paid-in capital35,411,33724,178,63823,611,50675,291,65375,183,27549,176,545
Deficit accumulated during the development stage(29,514,506)(24,045,004)(19,484,741)   
Accumulated deficit   (74,986,768)(73,976,696)(76,072,088)
Total stockholders' equity (deficiency)5,897,099133,7624,126,893304,9151,206,609(26,895,538)
TOTAL LIABILITIES, REDEEMABLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIENCY)$ 6,994,975$ 4,802,142$ 5,824,706$ 1,109,349$ 2,460,582$ 8,931,899