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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
ASSETS HELD FOR SALE    
Expected period for transfer of asset to qualify for recognition as completed for sale 1 year  
PROPERTY AND DEPRECIATION    
Depreciation expense $ 2,889,000 $ 3,719,000
LONG-LIVED ASSETS    
Impairment charges for long-lived assets   1,115,000
ADVERTISING    
Advertising expenses $ 39,000 $ 340,000
INCOME (LOSS) PER COMMON SHARE    
Basic and diluted (in shares) 18,618,356 18,539,591
Potentially dilutive (in shares) 173,137 309,500
Minimum
   
PROPERTY AND DEPRECIATION    
Estimated useful lives 3 years  
Maximum
   
PROPERTY AND DEPRECIATION    
Estimated useful lives 40 years