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CONSOLIDATED STATEMENT OF CASH FLOWS INFORMATION (Schedule of Cash Flow Supplemental Disclosures) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
CONSOLIDATED STATEMENTS OF CASH FLOWS INFORMATION [Abstract]    
Cash paid for interest $ 1,224 $ 1,412
Income tax payments 1,538 1,749
Income tax refunds 15 163
Capital lease additions 348 62
Capitalized interest $ 62 $ 48