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Condensed Consolidated Statements of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Sales    
Hardware $ 203 $ 292
Software 49 74
Services and other 1,011 1,041
Total sales 1,263 1,407
Cost of sales    
Hardware 150 192
Software 8 8
Services and other 393 461
Total cost of sales (exclusive of depreciation and amortization shown separately below) 551 661
Gross profit 712 746
Operating expenses:    
Sales and marketing expenses 303 362
Research and development expenses 224 318
General and administrative expenses 1,148 1,410
Depreciation and amortization expense 41 61
Total operating expenses 1,716 2,151
Operating loss (1,004) (1,405)
Other income (expenses):    
Interest expense (79) (7)
Total other expense (79) (7)
Net loss $ (1,083) $ (1,412)
Basic and diluted loss per common share $ (0.17) $ (0.27)
Basic and diluted weighted average shares outstanding 6,474 5,240