Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENT (Details)

v2.4.0.6
FAIR VALUE MEASUREMENT (Details) (USD $)
Dec. 31, 2012
item
Dec. 31, 2011
FAIR VALUE MEASUREMENT    
Deferred compensation assets $ 11,300,000 $ 10,100,000
Number of life insurance policies 41  
Life insurance policies, net face value 36,600,000  
Cash surrender value of life insurance policies 11,200,000 9,800,000
Nonqualified deferred compensation plan
   
FAIR VALUE MEASUREMENT    
Deferred compensation assets 11,300,000 10,100,000
Nonqualified deferred compensation plan | Total
   
FAIR VALUE MEASUREMENT    
Cash and cash equivalents 50,000 37,000
Available for sale securities   287,000
Total fair value 50,000 324,000
Nonqualified deferred compensation plan | Level 1
   
FAIR VALUE MEASUREMENT    
Cash and cash equivalents 50,000 37,000
Available for sale securities   287,000
Total fair value $ 50,000 $ 324,000