CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2018 - USD ($) $ in Thousands	Directors Common Stock	Directors	Officer Common Stock	Officer	Common Stock	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Non-controlling Interest	Total
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2017					65,897,866					65,897,866
Beginning Balance at Dec. 31, 2017					$ 424,694	$ 154,324	$ (1,461)		$ 15,027	$ 592,584
Increase (Decrease) in Stockholders' Equity
Allocation of ownership interest in Pier Park Crossings JV					(490)				490
Additional ownership interest acquired in Artisan Park, LLC					$ 297				(297)
Capital contribution from non-controlling interest									887	887
Capital distribution to non-controlling interest									(200)	$ (200)
Issuance of common stock (in shares)	2,778		9,956
Issuance of common stock	$ 57	$ 57	$ 192	$ 192
Repurchase of common shares (in shares)					(5,238,566)					(5,238,566)
Repurchase of common shares								$ (93,369)		$ (93,369)
Retirement of treasury stock					$ (93,369)			$ 93,369
Adoption of ASU 2018-02 Income Statement - Reporting Comprehensive Income						313	(313)
Other comprehensive income							776			776
Net income						32,435			(400)	$ 32,035
Common Stock, Shares, Outstanding, Ending Balance at Sep. 30, 2018					60,672,034					60,672,034
Ending Balance at Sep. 30, 2018					$ 331,381	187,516	(302)		$ 15,507	$ 534,102
Increase (Decrease) in Stockholders' Equity
Adoption of ASU | ASU 2014-09						1,140				$ 1,140
Adoption of ASU | ASU 2016-01						$ (696)	$ 696