Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Rental Property:
Land	$ 272,162	$ 228,919
Building and improvements, net of accumulated depreciation	1,550,141	1,334,776
Intangible Assets, Net (Excluding Goodwill)	294,533	276,272
Total rental property, net	2,116,836	1,839,967
Cash and cash equivalents	12,192	12,011
Restricted cash	9,613	8,395
Tenant accounts receivable, net	25,223	21,478
Prepaid expenses and other assets	20,821	18,064
Interest rate swaps	1,471	1,867
Total assets	2,186,156	1,901,782
Liabilities:
Unsecured credit facility	28,000	56,000
Unsecured term loans	446,608	296,618
Unsecured notes	397,966	397,720
Mortgage notes	163,565	229,910
Accounts payable, accrued expenses and other liabilities	35,389	25,662
Interest rate swaps	2,438	3,766
Tenant prepaid rent and security deposits	15,195	14,628
Dividends and distributions payable	9,728	8,234
Deferred leasing intangibles, net of accumulated amortization of $10,132 and $8,536, respectively	20,341	11,387
Total liabilities	1,119,230	1,043,925
Commitments and contingencies
Equity:
Common stock, par value $0.01 per share, 150,000,000 shares authorized, 72,460,009 and 68,077,333 shares issued and outstanding at September 30, 2016 and December 31, 2015, respectively	804	681
Additional paid-in capital	1,293,706	1,017,397
Common stock dividends in excess of earnings	(410,978)	(332,271)
Accumulated other comprehensive loss	(1,496)	(2,350)
Total stockholders’ equity	1,027,036	822,457
Noncontrolling interest	39,890	35,400
Total equity	1,066,926	857,857
Total liabilities and equity	2,186,156	1,901,782
Series A Preferred Stock
Equity:
Preferred stock	0	69,000
Series B Preferred Stock
Equity:
Preferred stock	70,000	70,000
Series C Preferred Stock [Member]
Equity:
Preferred stock	$ 75,000	$ 0