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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 3 Months Ended
Dec. 31, 2012
Dec. 31, 2010
Jun. 30, 2012
Customer relationships and non-compete agreements
Goodwill and Other Intangible Assets      
Goodwill non-cash impairment charge   $ 102,689  
Other Intangible Assets      
Impairment charges $ 917   $ 900