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Share-based Compensation (Notes) | 3 Months Ended
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Mar. 31, 2017
Share-based Compensation [Abstract] |
Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | Share-based Compensation During the three months ended March 31, 2017, the Company granted 324 stock options, 137 restricted stock units, 7 restricted stock, and 22 performance units. In addition, non-employee directors received 4 stock awards with a fair value of $146. During the three months ended March 31, 2017, participants in the Company’s stock option plans exercised options to purchase 1 shares of the Company’s common stock, while 5 stock options were forfeited and 2 stock options expired. Stock options generally vest ratably over a four-year vesting period. Restricted stock and restricted stock units generally vest ratably over a three-year period. Performance units generally vest at the end of a three-year performance period based on the achievement of certain performance conditions. During the three months ended March 31, 2017, 118 restricted stock and restricted stock units vested while 2 restricted stock units were forfeited. Also, during the three months ended March 31, 2017, 22 performance units vested. Additionally, during the three months ended March 31, 2017, 6 leveraged restricted share units vested. Share-based compensation expense was $6,274 and $5,537 for the three months ended March 31, 2017 and 2016, respectively. Share-based compensation expense is included in selling, general, and administrative expenses in the condensed consolidated statements of operations and comprehensive (loss) income. As of March 31, 2017, total share-based compensation of $10,736 is expected to be recognized over the weighted-average period of approximately 2.68 years.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68057994&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 6: 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
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