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L. SHARE-BASED COMPENSATION - SHARE-BASED COMPENSATION EXPENSE 2 (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2016 USD ($)
Compensation cost on unvested options not yet recognized | $ 0.8
Compensation cost unrecognized weighted average period | 9 months 18 days
Restricted stock units |
Compensation cost on unvested options not yet recognized | $ 6.3
Compensation cost unrecognized weighted average period | 2 years 10 months 28 days

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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Unrecognized cost of unvested options awarded to employees as compensation. + References No definition available. + Details
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- Details
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