XML 17 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Plan (Details 1) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of stock options outstanding      
Range of Exercise Prices Lower Range Limit $ 0.10    
Range of Exercise Prices Upper Range Limit $ 0.10    
Number Outstanding and Exercisable 55,000 55,000 60,000
Weighted Average Remaining Contractual Life 4 months 6 days    
Weighted Average Price $ 0.10 $ 0.10 $ 0.26
Aggregate Intrinsic Value