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SHELF REGISTRATIONS AND STOCKHOLDER RIGHTS PLAN (Details) (USD $)
12 Months Ended
Feb. 28, 2005
Dec. 31, 2012
Acquisition shelf registration statement
Common stock
Shelf Registration Statements [Abstract]    
Number of shares authorized under current statement   1,350,000
Number of shares remaining under current registration   1,350,000
Par Value of Preferred Share for One One-Hundredth of a Share $ 0.001  
Exercise Price of the Purchase Right Preferred Share per One One-Hundredth Share $ 60  
Ownership Triggering Percentage to Exercise the Purchase Right 15.00%  
Redemption price for the Purchase Right $ 0.001