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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis [Table Text Block]
 Fair Value as of September 30, 2013
(In thousands) Level 1 Level 2 Level 3 Total 
Liabilities:         
Interest rate swap agreements$ -$69$ -$69