v2.3.0.15
Condensed Consolidated Balance Sheets (USD $)
Sep. 30, 2011
Dec. 31, 2010
Assets  
Cash and cash equivalents$ 3,431,513$ 4,230,709
Short-term investments11,787,3368,340,028
Accounts receivable, less allowance for doubtful accounts of $32,081 and $8,764, respectively8,852,8349,480,064
Inventories, net6,543,0805,680,033
Other current assets1,125,4242,917,571
Total current assets31,740,18730,648,405
Property and equipment, net2,110,9162,723,227
Intangible assets47,91689,375
Other assets221,506254,707
Total Assets34,120,52533,715,714
Liabilities and Stockholders' Equity  
Accounts payable4,830,7214,511,516
Accrued liabilities3,606,0516,330,405
Current maturities of long-term debt and capital lease obligations1,534,7542,193,356
Total current liabilities9,971,52613,035,277
Long-term debt and capital lease obligations5,286,027661,624
Other liabilities2,770,8383,282,883
Total Liabilities18,028,39116,979,784
Commitments and contingencies (Note 7)  
Stockholders' Equity:  
Common stock, $.001 par value, 90,000,000 shares authorized and 16,266,925 and 15,663,585 issued and outstanding, respectively16,26715,664
Additional paid-in capital117,300,326114,402,234
Accumulated other comprehensive (loss) income(86,831)79,625
Accumulated deficit(101,137,628)(97,761,593)
Total Stockholders' Equity16,092,13416,735,930
Total Liabilities and Stockholders' Equity$ 34,120,525$ 33,715,714