XML 22 R46.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-Based Payments (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 1,119,000 $ 1,297,000 $ 5,381,000 $ 4,737,000
Total unrecognized stock-based compensation costs $ 5,500,000   $ 5,500,000  
Weighted average remaining contractual term for recognition of unrecognized stock-based compensation costs (in years)     2 years 6 months  
Highwoods Properties, Inc. [Member] | Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted     166,081  
Weighted average grant date fair value of each stock option granted (in dollars per option)     $ 6.89  
Highwoods Properties, Inc. [Member] | Time-Based Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock shares granted     87,373  
Weighted average grant date fair value of each restricted stock granted (in dollars per share)     $ 37.63  
Highwoods Properties, Inc. [Member] | Total Return-Based Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock shares granted     67,010  
Weighted average grant date fair value of each restricted stock granted (in dollars per share)     $ 35.25