CONSOLIDATED STATEMENTS OF CASH FLOWS - Unaudited - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
OPERATING ACTIVITIES
Net Income	$ 36,821	$ 35,617
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization from continuing operations	54,358	52,101
Stock-based compensation expense	5,185	4,005
Gain on sales of land and real estate investments	(3,026)	(7,610)
Changes in operating assets and liabilities:
Accrued income and other assets	3,559	2,373
Accounts payable, accrued expenses and prepaid rent	6,765	8,658
Other	(87)	(53)
NET CASH PROVIDED BY OPERATING ACTIVITIES	103,575	95,091
INVESTING ACTIVITIES
Real estate development	(75,768)	(80,748)
Purchases of real estate	0	(41,751)
Real estate improvements	(17,753)	(12,931)
Proceeds from sales of land and real estate investments	5,156	17,269
Repayments on mortgage loans receivable	87	118
Changes in accrued development costs	159	7,483
Changes in other assets and other liabilities	(6,333)	(15,705)
NET CASH USED IN INVESTING ACTIVITIES	(94,452)	(126,265)
FINANCING ACTIVITIES
Proceeds from unsecured bank credit facilities	273,253	251,033
Repayments on unsecured bank credit facilities	(229,508)	(255,465)
Repayments on secured debt	(73,031)	(43,268)
Proceeds from unsecured debt	75,000	75,000
Debt issuance costs	(1,767)	(434)
Distributions paid to stockholders (not including dividends accrued on unvested restricted stock)	(56,549)	(52,231)
Proceeds from common stock offerings	6,233	59,110
Proceeds from dividend reinvestment plan	189	154
Other	(2,612)	(2,410)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(8,792)	31,489
INCREASE IN CASH AND CASH EQUIVALENTS	331	315
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	11	8
CASH AND CASH EQUIVALENTS AT END OF PERIOD	342	323
SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid for interest, net of amount capitalized of $3,903 and $3,682 for 2015 and 2014, respectively	$ 25,958	$ 26,788