Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Equity Offering and Stock-Based Compensation Plan (Schedule of Assumptions of Options Granted) (Details)

v2.4.0.8
Equity Offering and Stock-Based Compensation Plan (Schedule of Assumptions of Options Granted) (Details)
9 Months Ended
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected option term 5 years 1 month 10 days
Dividend yield   
Minimum [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate 0.61%
Expected price volatility 55.86%
Maximum [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate 1.54%
Expected price volatility 56.87%