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LONG TERM INCENTIVE PLAN (Details) (USD $)
9 Months Ended 1 Months Ended 9 Months Ended 12 Months Ended 1 Months Ended 0 Months Ended
Sep. 30, 2012
Minimum [Member]
people
awards
Sep. 30, 2012
Common Stock [Member]
Minimum [Member]
Sep. 30, 2012
Performance Shares [Member]
May 31, 2012
Stock Options [Member]
directors
Jul. 31, 2009
Stock Options [Member]
directors
Sep. 30, 2012
Stock Options [Member]
Sep. 30, 2011
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Dec. 31, 2009
Stock Options [Member]
May 31, 2012
Director [Member]
Stock Options [Member]
Jul. 31, 2009
Director [Member]
Stock Options [Member]
Jan. 31, 2011
Management [Member]
Performance Shares [Member]
Jan. 31, 2011
Consultants [Member]
Non-performance Based Shares [Member]
Apr. 10, 2012
Previous Executive [Member]
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Number of shares available under plan     2,400,000                      
Number of people, outside Board members 2                          
Number of awards available for grant 1                          
Minimum holding period, stock award   6 months                        
Vesting period           1 year                
Contractual term           5 years                
Stock options       90,000 90,000 90,000   0   30,000 30,000      
Number of directors awarded options to purchase shares       3 3                  
Exercise price       $ 4.94 $ 4.23                  
Stock option expense           $ 60,000     $ 95,100          
Shares issued, stock-based compensation                       60,000    
Grant date fair value                       $ 11.93 $ 12.28 $ 15.98
Shares issued, payment award                         600 3,800
Share-based compensation expense     $ 59,900     $ 60,000 $ 0