CONSOLIDATED BALANCE SHEETS (USD $)
Mar. 31, 2012
Dec. 31, 2011
Current Assets    
Cash and cash equivalents $ 253,557 $ 505,500
Accounts receivable, net of allowance for doubtful accounts of $737,754 in 2012 and $727,754 in 2011 1,811,570 1,428,265
Inventories 370,141 324,919
Prepaid expenses and other 133,717 124,355
Total current assets 2,568,985 2,383,039
Leasehold improvements and equipment, net of accumulated depreciation of $13,935,047 in 2012 and $13,610,392 in 2011 3,602,557 3,806,381
Goodwill 2,302,179 2,302,179
Other assets 18,059 18,059
Total assets 8,491,780 8,509,658
Current Liabilities    
Accounts payable 521,739 847,076
Accrued expenses 401,961 555,884
Current maturities of long-term debt 577,881 538,206
Deferred revenues 57,488 63,063
Accrued interest, current 325  
Total current liabilities 1,559,394 2,004,229
Long-term debt, less current maturities, including accrued interest on long-term debt 2,750,445 2,498,692
Total liabilities 4,309,839 4,502,921
Commitments and contingency      
Stockholders' equity    
Common stock 10,930 10,930
Additional paid-in capital 88,866,766 88,203,493
Accumulated deficit (84,724,955) (84,236,886)
Total stockholders' equity 4,181,941 4,006,737
Total liabilities and stockholders' equity 8,491,780 8,509,658
Preferred Series C
   
Stockholders' equity    
Nonredeemable exchangeable preferred stock 15,882 15,882
Preferred Series D
   
Stockholders' equity    
Nonredeemable exchangeable preferred stock $ 13,318 $ 13,318