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13. INCOME TAXES (Details 1) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Deferred tax assets:    
Accrued vacation $ 12,430 $ 54,360
Accrued salaries 27,386 143,030
Charitable contributions 2,731 2,333
Reserve for bad debt 18,684 29,288
Stock options 4,237,988 3,932,565
Other 3,751  
Net operating loss carryforward 5,193,118 4,162,918
Total gross deferred tax assets 9,496,088 8,324,494
Less: Deferred tax asset valuation allowance (9,480,641) (8,299,453)
Total net deferred tax assets 15,447 25,041
Deferred tax liabilities:    
Depreciation (15,447) (25,041)
Total deferred tax liabilities (15,447) (25,041)
Total net deferred taxes $ 0 $ 0