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Consolidated Balance Sheets (USD $)
Jun. 30, 2012
Dec. 31, 2011
CURRENT ASSETS    
Cash and cash equivalents $ 3,535,720 $ 7,971,794
Restricted cash 197,428 212,788
Accounts receivable, net 248,920 500,626
Inventory 543,251 557,151
Other current assets 4,249,735 779,478
Total current assets 8,775,054 10,021,837
PROPERTY AND EQUIPMENT    
Equipment and office fixtures 16,455,203 15,450,467
Building and land 4,703,359 4,703,359
Accumulated depreciation (14,267,505) (13,620,956)
Total property and equipment 6,891,057 6,532,870
NON-CURRENT ASSETS    
Inventory 5,422,822 5,501,808
Restricted cash 172,596 251,791
Investment in unconsolidated entity      
Other non-current assets 1,108,454 1,106,097
Total other assets 6,703,872 6,859,696
Total assets 22,369,983 23,414,403
CURRENT LIABILITIES    
Accounts payable 5,466,640 1,105,902
Accrued expenses and other 1,732,861 2,061,974
Deferred revenue 3,545,140 3,545,140
Derivative liabilities 12,077,965 7,333,293
Mortgage and loans payable 12,864,559 4,802,930
Total current liabilities 35,687,165 18,849,239
LONG-TERM LIABILITIES    
Mortgage and loans payable 7,579,686 5,690,125
Deferred income from revenue participation rights 8,400,000 8,400,000
Total long-term liabilities 15,979,686 14,090,125
Total liabilities 51,666,851 32,939,364
Commitments and contingencies (Note H)      
Redeemable Series G Convertible Preferred stock 250,000 250,000
STOCKHOLDERS' DEFICIT    
Preferred stock      
Common stock $.0001 par value; 150,000,000 shares authorized; 73,237,659 and 73,095,384 issued and outstanding, respectively 7,322 7,309
Additional paid-in capital 138,546,690 137,236,462
Accumulated deficit (168,100,901) (147,018,753)
Total stockholders' deficit (29,546,868) (9,774,961)
Total liabilities and stockholders' deficit 22,369,983 23,414,403
Series D convertible, Preferred stock
    
STOCKHOLDERS' DEFICIT    
Preferred stock $ 21 $ 21