v2.4.0.6
Consolidated Statements of Cash Flows (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Cash flows from operating activities:      
Net loss $ (24,911,000) $ (11,430,000) $ (4,033,000)
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation and amortization expenses 3,461,000 2,296,000 2,507,000
Impairment of intangible assets 383,000    
Provisions for returns (1,043,000) (18,000) 515,000
Bad debt expense 370,000 1,574,000 324,000
Reserve for inventory obsolescence (471,000) 3,121,000 359,000
Stock-based compensation expense 1,907,000 1,062,000 634,000
Deferred rent expense 40,000 190,000 183,000
Amortization expense related to warrants issued to third-party 200,000 100,000  
Amortization of discount on notes payable to related-party stockholders 318,000    
Change in fair value of embedded derivative financial liability to related-party stockholders 105,000    
(Increase) decrease in:      
Accounts receivable 16,000 (308,000) 441,000
Inventories 11,903,000 (9,063,000) (7,819,000)
Prepaid expenses and other current assets 2,095,000 (3,061,000) (651,000)
Other assets (18,000) (71,000)  
Increase (decrease) in:      
Accounts payable 3,850,000 5,677,000 152,000
Accrued expenses and other current liabilities (1,725,000) 1,174,000 (127,000)
Interest payable to related-party stockholders 130,000    
Deferred revenue 376,000 690,000 29,000
Net cash used in operating activities (3,014,000) (8,067,000) (7,486,000)
Cash flows from investing activities:      
Purchases of property and equipment (3,233,000) (4,832,000) (2,139,000)
Net cash used in investing activities (3,233,000) (4,832,000) (2,139,000)
Cash flows from financing activities:      
Borrowings under revolving credit facility 15,778,000    
Repayments under revolving credit facility (10,467,000)    
Proceeds from notes issued to related-party stockholders 3,000,000    
Deferred financing costs (559,000)    
Cash securing letters of credit (4,635,000)    
Net proceeds from common stock issuance to related-party stockholders   6,418,000 10,020,000
Proceeds from exercise of stock options   33,000  
Proceeds from capital contribution of non-controlling interest in subsidiary   432,000  
Purchase of treasury stock     (15,000)
Net cash provided by financing activities 3,117,000 6,883,000 10,005,000
Net (decrease) increase in cash and cash equivalents (3,130,000) (6,016,000) 380,000
Cash and cash equivalents – beginning of year 4,413,000 10,429,000 10,049,000
Cash and cash equivalents – end of year 1,283,000 4,413,000 10,429,000
Supplemental disclosure of cash flow information:      
Cash paid during the year for interest expense 374,000 291,000 219,000
Supplemental non-cash financing disclosure of cash flow information:      
Issuance of common stock for asset acquisition 600,000    
Issuance of warrants with the related party notes issuance 574,000    
Related Party Stockholders [Member]
      
Adjustments to reconcile net loss to net cash used in operating activities:      
Amortization of discount on notes payable to related-party stockholders 318,000    
Supplemental disclosure of cash flow information:      
Cash paid during the year for interest expense $ 30,000