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Consolidated Statements of Cash Flows (USD $)
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Cash flows from operating activities:    
Net loss $ (1,510,298) $ (2,117,225)
Adjustments to reconcile net loss to net cash used by operating activities:    
Depreciation and amortization 351,548 641,548
Stock based compensation 201,543 204,961
Amortization of note discount   81,464
Loss on equity investment   71,679
Change in fair value of derivative liability (360,922)  
(Increase) decrease in assets:    
Accounts receivable 773,970 889,660
Inventory (315,331) 201,010
Prepaid expenses and other assets 34,760 (17,923)
Increase (decrease) in liabilities:    
Accounts payable (610,130) (424,409)
Accrued expenses and other current liabilities (457,137) 140,594
Net cash used by operating activities (1,891,997) (328,641)
Cash flows from investing activities:    
Purchase of equipment and leashold improvements (4,509) (85,400)
Purchase of other intangible assets (24,472) (43,137)
Acquisition of business 61,995 (2,272,405)
Net cash provided (used) by investing activities 33,014 (2,400,942)
Cash flows from financing activities:    
Net borrowings on related party revolving line of credit   100,000
Net payments on revolving line of credit (349,911)  
Borrowings on long-term debt   1,500,000
Payments of long-term debt (150,000) (100,000)
Payments of capital lease obligations (55,204) (44,344)
Issuance of common stock, net of issuance costs (160,315) 1,134,005
Net cash (used) provided by financing activities (715,430) 2,589,661
Net decrease in cash (2,574,413) (139,922)
Cash beginning of period 4,086,574 448,895
Cash end of period $ 1,512,161 $ 308,973