Share-Based Compensation	9 Months Ended
Sep. 30, 2012
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]	(5) Share-Based Compensation Total compensation expense for share-based compensation arrangements recognized in the condensed consolidated statements of operations as a component of selling, general and administrative expenses was $1,122 and $703 for the three months ended September 30, 2012 and 2011, respectively. Of these amounts, $(105) and $(191) for the three months ended September 30, 2012 and 2011, respectively, were related to the reduction of the accrual for Long-Term Cash Incentive Plan Phantom Shares discussed in Note 10. For the nine months ended September 30, 2012 and 2011, total compensation expense recognized in the condensed consolidated statements of operations for share-based compensation arrangements was $3,583 and $2,950, respectively. Of these amounts, $(35) and $(28) for the nine months ended September 30, 2012 and 2011, respectively, were associated with the reduction of the accrual for the Long-Term Cash Incentive Plan Phantom Shares discussed in Note 10.

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64, 65, A240

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901

+ Details