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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
-Paragraph 2
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-Publisher FASB
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-SubTopic 10
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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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, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 700	$ 1,900	$ 6,843	$ 6,751
Total unrecognized share-based compensation costs	$ 4,300		$ 4,300
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)			99,975
Weighted average grant date fair value of each restricted stock share granted (in dollars per share)			$ 43.58
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)			81,832
Weighted average grant date fair value of each restricted stock share granted (in dollars per share)			$ 41.94