Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) (USD $)
0 Months Ended 1 Months Ended
Sep. 11, 2013
Sep. 30, 2003
Sep. 16, 2003
Class of Stock [Line Items]      
Number of dividend preferred share purchase right   $ 1  
Purchase price of Warrants or Rights 35   100
Percentage of common stock outstanding owned ( in percent) 20.00% 15.00%  
Triggering event, percent of assets or earning power of the Company sold 50.00%    
Market value over exercise price of Right 200.00%    
Redeemable price per Right 0.001    
Series A Junior Participating Preferred Stock
     
Class of Stock [Line Items]      
$35 per 1/100 Preferred Share per Right   $ 3,500