Share-Based Compensation (Tables)
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Dec. 31, 2011
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Share-based Compensation [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
The table below provides a summary of option activity under the 1997 Plan and 2003 Plan as of December 31, 2011:
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Schedule of Nonvested Share Activity [Table Text Block] |
The table below provides a summary of the status of our non-vested shares under the 2003 Plan as of December 31, 2011 (in thousands except for per share information):
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- Definition
Tabular disclosure of the changes in outstanding nonvested shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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