CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
OPERATING ACTIVITIES:
Net income	$ 64,449	$ 55,127
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	26,623	21,121
Stock-based compensation expense	3,149	3,093
Gain on sale of assets, net	(3,582)
Income from unconsolidated joint ventures	(839)	(1,543)
Income distribution from unconsolidated joint ventures	1,409	289
Straight-line rental income	(8,201)	(7,060)
Amortization of lease incentive	1,446	1,163
Provision for doubtful accounts	245	463
Non-cash interest related to contingent liabilities	538	205
Other non-cash items, net	909	670
Increase in interest receivable	(3,898)	(2,787)
Decrease in accrued interest payable	(358)	(1,002)
Net change in other assets and liabilities	(2,245)	795
Net cash provided by operating activities	79,645	70,534
INVESTING ACTIVITIES:
Investment in real estate properties	(73,449)	(171,185)
Investment in real estate developments	(35,623)	(14,460)
Investment in real estate capital improvements	(5,566)	(6,192)
Capitalized interest	(1,193)	(481)
Proceeds from sale of real estate investments, net	17,369
Investment in real estate mortgage loans receivable	(19,113)	(53,427)
Principal payments received on mortgage loans receivable	2,117	4,281
Investment in unconsolidated joint ventures	(481)	(20,143)
Payment of working capital reserve	(2,325)
Advances under notes receivable	(2,328)	(1,464)
Principal payments received on notes receivable	90
Net cash used in investing activities	(120,502)	(263,071)
FINANCING ACTIVITIES:
Bank borrowings	83,500	267,000
Repayment of bank borrowings	(127,000)	(101,500)
Proceeds from issuance of senior unsecured notes	77,500	100,000
Principal payments on senior unsecured notes	(16,667)	(29,167)
Proceeds from common stock issued	78,592
Stock option exercises	159	79
Distributions paid to stockholders	(62,211)	(56,842)
Financing costs paid	(130)	(195)
Other	(2,215)	(346)
Net cash provided by financing activities	31,528	179,029
Decrease in cash and cash equivalents	(9,329)	(13,508)
Cash and cash equivalents, beginning of period	12,942	25,237
Cash and cash equivalents, end of period	3,613	11,729
Supplemental disclosure of cash flow information:
Interest paid	19,004	12,230
Contingent Liabilities related to real estate investments	$ 2,000
Mortgage loan receivable applied against purchase price to acquire real estate (Note 2)		10,600
Reclassification of pre-development loans (Note 7)		$ 716