CONSOLIDATED BALANCE SHEETS (USD $)
Jun. 30, 2012
Dec. 31, 2011
Current assets:    
Cash $ 62,450 $ 63,650
Restricted cash 463,236 819,604
Accounts receivable 707,685 1,377,234
Inventories 17,143,764 15,965,507
Prepaid expenses and other assets 1,554,260 1,415,780
Deferred income tax asset 46,762 46,762
Total current assets 19,978,157 19,688,537
Property and equipment, net 2,598,418 2,664,086
Intangible assets, net 466,630 626,900
Other assets 298,385 333,731
Deferred income tax asset 540,841 540,841
Total assets 23,882,431 23,854,095
Current liabilities:    
Accounts payable and book overdrafts 8,418,001 5,970,015
Accrued expenses 2,276,653 2,295,467
Current portion of capital lease obligations   4,613
Borrowings under line of credit 4,015,652 5,366,512
Total current liabilities 14,710,306 13,636,607
Long-term liabilities:    
Deferred rent 1,514,400 1,504,973
Commitments and contingencies      
Stockholders' equity:    
Convertible preferred stock 13,001,508 13,012,668
Common stock - $.001 par value; 150,000,000 shares authorized; 24,418,284 and 24,408,594 shares issued and outstanding at June 30, 2012 and December 31, 2011, respectively 24,418 24,409
Additional paid-in capital 53,098,048 52,987,574
Accumulated deficit (58,466,249) (57,312,136)
Total stockholders' equity 7,657,725 8,712,515
Total liabilities and stockholders' equity 23,882,431 23,854,095
Series B convertible preferred stock
    
Stockholders' equity:    
Convertible preferred stock 6,244,511 6,255,671
Series C convertible preferred stock
    
Stockholders' equity:    
Convertible preferred stock 1,492,000 1,492,000
Series D convertible preferred stock
    
Stockholders' equity:    
Convertible preferred stock 3,652,500 3,652,500
Series E convertible preferred stock
    
Stockholders' equity:    
Convertible preferred stock 1,112,497 1,112,497
Series F convertible preferred stock
    
Stockholders' equity:    
Convertible preferred stock $ 500,000 $ 500,000