Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Share-Based Payments (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 1,200	$ 700	$ 4,980	$ 6,180
Total unrecognized share-based compensation costs	$ 6,500		$ 6,500
Weighted average remaining contractual term for recognition of unrecognized share-based compensation costs (in years)			2 years
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