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Share-Based Payments (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation expense $ 1,200 $ 900 $ 3,738 $ 5,512
Total unrecognized share-based compensation costs $ 7,700   $ 7,700  
Weighted average remaining contractual term for recognition of unrecognized share-based compensation costs (in years)     2 years 2 months 12 days  
Highwoods Properties, Inc. [Member] | Time-Based Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock shares granted (in shares)     83,116  
Weighted average grant date fair value of each restricted stock share granted (in dollars per share)     $ 44.88  
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 (in shares)     66,188  
Weighted average grant date fair value of each restricted stock share granted (in dollars per share)     $ 38.31