Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Community base rental income	$ 130,746	$ 123,177	$ 386,064	$ 365,833
Rental home income	3,507	3,592	10,583	10,829
Resort base rental income	64,351	58,471	183,836	169,594
Interest income	1,846	1,974	5,658	5,542
Income from other investments, net	5,421	2,052	9,774	3,918
Total revenues	256,675	241,625	743,202	695,326
Expenses:
Property operating and maintenance	84,445	80,164	239,444	221,119
Rental home operating and maintenance	1,904	1,704	4,957	4,912
Real estate taxes	13,240	14,006	40,815	41,986
Sales and marketing, gross	3,568	3,277	9,685	8,861
Right-to-use contract commissions, deferred, net	(458)	(176)	(744)	(372)
Depreciation on real estate assets and rental homes	32,856	30,493	96,630	90,849
Amortization of in-place leases	2,124	138	5,069	2,128
Home selling expenses	1,101	1,447	3,149	3,301
General and administrative	8,816	7,505	26,523	23,339
Other expenses	386	324	1,096	814
Interest and related amortization	26,490	25,027	78,478	74,728
Total expenses	197,803	187,446	573,792	535,799
Income before equity in income of unconsolidated joint ventures	58,872	54,179	169,410	159,527
Equity in income of unconsolidated joint ventures	788	686	3,596	2,876
Consolidated net income	59,660	54,865	173,006	162,403
Income allocated to non-controlling interests – Common OP Units	(3,590)	(3,286)	(10,569)	(9,825)
Net income available for Common Stockholders	56,070	48,525	162,429	144,911
Other comprehensive income:
Adjustment for fair market value of swap	380	(30)	3,017	227
Consolidated comprehensive income	60,040	54,835	176,023	162,630
Comprehensive income attributable to Common Stockholders	$ 56,427	$ 48,544	$ 165,261	$ 145,171
Earnings per Common Share – Basic:
Net income available for Common Stockholders (usd per share)	$ 0.63	$ 0.56	$ 1.83	$ 1.67
Earnings per Common Share - Fully Diluted:
Net income available for Common Stockholders (usd per share)	$ 0.63	$ 0.56	$ 1.82	$ 1.66
Weighted average Common Shares outstanding – basic (shares)	89,200	87,037	88,760	86,620
Weighted average Common Shares outstanding – fully diluted (shares)	95,263	93,324	94,827	93,135
Non- controlling interests – Common OP Units
Other comprehensive income:
Comprehensive income allocated to non-controlling interests – Common OP Units	$ (3,613)	$ (3,237)	$ (10,754)	$ (9,792)
Redeemable Perpetual Preferred Stock
Expenses:
Redeemable perpetual preferred stock dividends and original issuance costs	0	(3,054)	(8)	(7,667)
Right-to-use annual payments
Revenues:
Contract revenue	12,206	11,531	35,616	34,133
Right-to-use contracts current period, gross
Revenues:
Contract revenue	4,863	4,208	11,969	11,212
Right-to-use contract upfront payments, deferred, net
Revenues:
Contract revenue	(2,883)	(1,670)	(6,189)	(3,766)
Utility and other income
Revenues:
Utility and other income	25,917	26,295	75,758	69,071
Gross revenues from home sales
Revenues:
Contract revenue	9,339	10,012	26,753	24,872
Expenses:
Cost of services	9,742	10,377	27,948	25,391
Brokered resale and ancillary services revenues, net
Revenues:
Contract revenue	1,362	1,983	3,380	4,088
Property management
Expenses:
Cost of services	$ 13,589	$ 13,160	$ 40,742	$ 38,743