Annual report pursuant to Section 13 and 15(d)

Stock Plans (Details Textual)

v2.4.0.8
Stock Plans (Details Textual) (USD $)
 1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended
Jul. 31, 2002
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Aug. 31, 2005
2002 Plan [Member]
Dec. 31, 2013
2002 Plan [Member]
Aug. 31, 2001
2001 Non-Qualified Plan [Member]
Dec. 31, 2013
2001 Non-Qualified Plan [Member]
Stock Plans (Additional Textual) [Abstract]                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number   6,700,000 6,000,000          
Increase the number of Shares issuable pursuant to grants maximum         3,000,000      
Total shares of our common stock were authorized for issuance to employees 7,400,000       2,000,000   1,750,000  
Period of expiration of option plans 10 years           10 years  
Percentage of exercise price of any options granted 100.00%           100.00%  
Options to purchase common stock outstanding           4,280,153   1,199,500
Weighted-average fair value of options and awards granted     $ 1.09 $ 1.38        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years              
Option generally vest remainder ratably 3 years              
Exercise price of the fair market value 100.00%              
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total   $ 2,000            
Weighted-average period for recognizing non-vested stock option   2 months 26 days