CONSOLIDATED BALANCE SHEETS (USD $)
Jun. 30, 2012
Dec. 31, 2011
Current Assets    
Cash and cash equivalents $ 539,704 $ 505,500
Accounts receivable, net of allowance for doubtful accounts of $737,754 in 2012 and $727,754 in 2011 1,159,487 1,428,265
Inventories 331,918 324,919
Prepaid expenses and other 89,397 124,355
Total current assets 2,120,506 2,383,039
Leasehold improvements and equipment, net of accumulated depreciation of $14,215,074 in 2012 and $13,610,392 in 2011 3,576,336 3,806,381
Goodwill 2,302,179 2,302,179
Other assets 18,059 18,059
Total assets 8,017,080 8,509,658
Current Liabilities    
Accounts payable 363,383 847,076
Accrued expenses 339,464 555,884
Current maturities of long-term debt 637,896 538,206
Deferred revenues 49,954 63,063
Accrued interest, current 960  
Total current liabilities 1,391,657 2,004,229
Long-term debt, less current maturities, including accrued interest on long-term debt 2,835,684 2,498,692
Total liabilities 4,227,341 4,502,921
Commitments and contingency      
Stockholders' equity    
Common stock 10,936 10,930
Additional paid-in capital 89,527,693 88,203,493
Accumulated deficit (85,780,426) (84,236,886)
Total stockholders' equity 3,789,739 4,006,737
Total liabilities and stockholders' equity 8,017,080 8,509,658
Preferred Series C
   
Stockholders' equity    
Nonredeemable exchangeable preferred stock 17,153 15,882
Preferred Series D
   
Stockholders' equity    
Nonredeemable exchangeable preferred stock $ 14,383 $ 13,318