Quarterly report pursuant to Section 13 or 15(d)

Financing Arrangements (Notes Payable) (Details)

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Financing Arrangements (Notes Payable) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable $ 5,769 $ 9,109
Current portion notes payable, 8.64%, due August 1, 2014
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable 4,206 6,642
Maturity Date of Loan Aug. 01, 2014 Aug. 01, 2014
Fixed Interest Rate 8.64% 8.64%
Current portion notes payable, 8.9012%, due August 1, 2014
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable $ 1,563 $ 2,467
Maturity Date of Loan Aug. 01, 2014 Aug. 01, 2014
Fixed Interest Rate 8.9012% 8.9012%