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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands
 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
NET CASH USED IN OPERATING ACTIVITIES $ (5,443) $ (2,091)
INVESTING ACTIVITIES    
Purchases of property (227) (2,321)
Proceeds from disposals of property 10,152 3,091
Payments for other assets (4,784) (280)
NET CASH PROVIDED BY INVESTING ACTIVITIES 5,141 490
FINANCING ACTIVITIES    
Proceeds from long-term debt 4,900 11,000
Payments of long-term debt and capital lease obligations (5,853) (8,888)
Reduction of PGC deferred credit and debt issuance cost (246) (1,059)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES (1,199) 1,053
NET DECREASE IN CASH AND CASH EQUIVALENTS (1,501) (548)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 2,095 1,881
CASH AND CASH EQUIVALENTS AT END OF PERIOD 594 1,333
Cash paid (received) during the period:    
Interest (net of amounts capitalized) 915 4,038
Income taxes (47) (5,536)
Supplemental Non-Cash Investing and Financing Activities-    
A capital lease obligation and the related asset acquired there under, transferred to a third party   289
Amounts included in trade accounts payable for additions to property and for other investing activities 450 1,638
Funds related to the sale of property, held in escrow pending the completion of post closing obligations $ 1,200