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3. PROPERTY AND EQUIPMENT (Details Narrative) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Property And Equipment Details Narrative    
Depreciation expense $ 11,481 $ 11,724
Idle facilities 27,773 29,924
Depreciation on idle facilities $ 2,136 $ 2,155