Share-Based Compensation	6 Months Ended
Share-Based Compensation	Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]	(4) 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 $1,336 and $1,111 for the three months ended June 30, 2013 and 2012, respectively. Of these amounts, $(2) and $(155) for the three months ended June 30, 2013 and 2012, respectively, were related to the Long-Term Cash Incentive Plan "Phantom Shares" discussed in Note 10. For the six months ended June 30, 2013 and 2012, total compensation expense recognized in the condensed consolidated statements of operations for share-based compensation arrangements was $2,723 and $2,461, respectively. Of these amounts, $154 and $70 for the six months ended June 30, 2013 and 2012, respectively, were related to 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.

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