v2.4.0.6
RELATED PARTY TRANSACTIONS Table (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Related Party Transaction [Line Items]        
Revenues $ 788 $ 407 $ 1,485 $ 537
Operating expenses 37,101 36,801 76,033 71,910
General and administrative expenses $ 13,360 $ 16,035 $ 32,529 $ 32,983