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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $)
In Thousands, except Per Share data
 3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Revenues $ 2,434 $ 2,625 $ 4,791 $ 5,085
Cost of Sales (437) (502) (877) (1,140)
Gross Margin 1,997 2,123 3,914 3,945
Operating Expenses:        
Selling, general and administrative 1,413 1,442 2,815 2,883
Research and development 393 364 784 706
Amortization of intangible assets 150 150 298 299
Loss on lease amendment   1,203   1,203
Total Operating Expenses 1,956 3,159 3,897 5,091
Income From Operations 41 (1,036) 17 (1,146)
Other Income (Expenses):        
Interest income 4 1 6 2
Foreign currency translation gain (loss) 1 26 (20) (17)
Gain on sale of assets   23   23
Interest expense and other (7) (16) (15) (37)
Total Other Income (Expense) (2) 34 (29) (29)
Income/(Loss) From Operations Before Income Taxes 39 (1,002) (12) (1,175)
Provision For Income Taxes (12) (13) (21) (28)
Net Income/(Loss) $ 27 $ (1,015) $ (33) $ (1,203)
Basic Income/ (Loss) Per Share (in Dollars per share) $ 0.01 $ (0.33) $ (0.01) $ (0.39)
Diluted Income/ (Loss) Per Share (in Dollars per share) $ 0.01 $ (0.33) $ (0.01) $ (0.39)
Shares Used In Computing Basic Income/(Loss) Per Share (in Shares) 3,085 3,085 3,085 3,090
Shares Used In Computing Diluted Income/(Loss) Per Share (in Shares) 3,088 3,085 3,085 3,090