CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
OPERATING ACTIVITIES:
Net income	$ 67,506	$ 64,449
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	28,186	26,623
Stock-based compensation expense	3,967	3,149
Impairment on receivables	1,880
Gain on sale of real estate, net	(5,054)	(3,582)
Income from unconsolidated joint ventures	(1,635)	(839)
Income distributions from unconsolidated joint ventures	1,236	1,409
Straight-line rental income	(7,362)	(8,201)
Amortization of lease incentive	1,681	1,446
Provision for doubtful accounts	(139)	245
Non-cash interest related to contingent liabilities	476	538
Effect of earn-out and related lease inducement write-off	(842)
Other non-cash items, net	958	909
Increase in interest receivable	(3,967)	(3,898)
Decrease in accrued interest payable	(567)	(358)
Net change in other assets and liabilities	(10,190)	(2,245)
Net cash provided by operating activities	76,134	79,645
INVESTING ACTIVITIES:
Investment in real estate properties	(54,804)	(73,449)
Investment in real estate developments	(13,939)	(35,623)
Investment in real estate capital improvements	(2,308)	(5,566)
Capitalized interest	(627)	(1,193)
Proceeds from sale of real estate, net	14,106	17,369
Investment in real estate mortgage loans receivable	(9,333)	(19,113)
Principal payments received on mortgage loans receivable	17,351	2,117
Investment in unconsolidated joint ventures	(3,847)	(481)
Payment of working capital reserve	(439)	(2,325)
Advances and originations under notes receivable		(2,328)
Principal payments received on notes receivable	25	90
Net cash used in investing activities	(53,815)	(120,502)
FINANCING ACTIVITIES:
Bank borrowings	64,500	83,500
Repayment of bank borrowings	(116,600)	(127,000)
Proceeds from issuance of senior unsecured notes	100,000	77,500
Principal payments on senior unsecured notes	(19,167)	(16,667)
Proceeds from common stock issued	14,578	78,592
Stock option exercises	202	159
Distributions paid to stockholders	(67,664)	(62,211)
Financing costs paid	(363)	(130)
Other	(1,954)	(2,215)
Net cash (used in) provided by financing activities	(26,468)	31,528
Decrease in cash and cash equivalents	(4,149)	(9,329)
Cash and cash equivalents, beginning of period	7,991	12,942
Cash and cash equivalents, end of period	3,842	3,613
Supplemental disclosure of cash flow information:
Interest paid	$ 21,877	19,004
Contingent Liabilities related to real estate investments		$ 2,000