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Financing Arrangements (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Notes Payable, Current and Noncurrent [Abstract] |  |
Current portion of note payable | $ 9,109 | $ 14,835
Total long-term portion of notes payable |  | 13,443
Current portion notes payable, 8.64%, due August 1, 2014 |  |
Notes Payable, Current and Noncurrent [Abstract] |  |
Current portion of note payable | 6,642 | 10,792
Debt Instrument, Interest Rate, Stated Percentage | 8.64% |
Debt Instrument, Maturity Date | Aug. 01, 2014 |
Current portion notes payable, 8.9012%, due August 1, 2014 |  |
Notes Payable, Current and Noncurrent [Abstract] |  |
Current portion of note payable | 2,467 | 4,043
Debt Instrument, Interest Rate, Stated Percentage | 8.9012% |
Debt Instrument, Maturity Date | Aug. 01, 2014 |
Long-term portion notes payable, 8.64%, due August 1, 2014 |  |
Notes Payable, Current and Noncurrent [Abstract] |  |
Total long-term portion of notes payable | 0 | 9,837
Debt Instrument, Interest Rate, Stated Percentage | 8.64% |
Debt Instrument, Maturity Date | Aug. 01, 2014 |
Long-term portion notes payable, 8.9012%, due August 1, 2014 |  |
Notes Payable, Current and Noncurrent [Abstract] |  |
Total long-term portion of notes payable | $ 0 | $ 3,606
Debt Instrument, Interest Rate, Stated Percentage | 8.9012% |
Debt Instrument, Maturity Date | Aug. 01, 2014 |

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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20 -Article 5 + Details
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