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DISCONTINUED OPERATIONS (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2012
Home health business
Dec. 31, 2011
Home health business
Jun. 30, 2012
Home health business
Maximum
DISCONTINUED OPERATIONS          
Percentage of total revenue         2.00%
Assets and liabilities held for sale          
Property and equipment, net     $ 36 $ 45  
Other assets     2 2  
Assets of disposal group held for sale     38 47  
Current portion of debt     143 197  
Notes payable       43  
Liabilities of disposal group held for sale $ 143 $ 240 $ 143 $ 240