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GAIN ON SALE (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Feb. 14, 2013
GAIN ON SALE [Abstract]        
Gross Proceeds (including $1,000 received in February 2013) $ 15,000     $ 1,000
Add [Abstract]        
liabilities assumed by buyers - discontinued operations 6,642      
Adjusted sales price 21,642      
Less [Abstract]        
Expenses of sale 3      
Carrying value of assets sold - continuing operations 1,596      
Carrying value of assets sold - discontinued operations 2,329      
Net Proceeds 3,928      
Gain on sale $ 17,714 $ 0 $ 0