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CAPITAL STOCK (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 1 Months Ended 3 Months Ended
Nov. 30, 2010
Dec. 31, 2011
Dec. 31, 2012
Sep. 30, 2011
CAPITAL STOCK [Abstract]        
Common stock, shares authorized (in shares)   40,000,000 40,000,000  
Common stock, par value (in dollars per share)   $ 0.01 $ 0.01  
Preferred stock, shares authorized (in shares)   10,000,000 10,000,000  
Preferred stock, par value (in dollars per share)   $ 0.01 $ 0.01  
Common stock, shares issued (in shares)   11,378,207 11,384,207  
Common stock, shares outstanding (in shares)   8,695,607 8,701,607  
Preferred stock, shares issued (in shares)   0 0  
Preferred stock outstanding (in shares)     0  
Treasury Stock [Abstract]        
Shares authorized to be repurchased (in shares) 500,000     500,000
Shares retired (in shares) 500,000 224,000    
Treasury stock, shares (in shares)   2,682,600 2,682,600  
Aggregate cost   $ 37,239 $ 37,239