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Commitments and Contingencies (Details) (President & CEO, USD $)
12 Months Ended
Dec. 31, 2012
President & CEO
 
Loss Contingencies [Line Items]  
Annual base salary $ 0
Annual royalty fee 99,000
Voluntary termination period 6 months
Compensation multiplier due to Company upon voluntary termination within defined period 3
Time period used to determine cancellation penalties 5 years
Amount subtracted from cancellation penalties $ 1.00
Compensation multiplier due to employee upon voluntary termination with good reason 3
Period following termination of continued fringe benefits 2 years
Period following termination options are exercisable 3 years
Compensation multiplier due to employee's estate upon death 1
Period following termination due to disability of continued compensation 1 year