Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows From Operating Activities:
Consolidated net income	$ 169,620	$ 113,346
Adjustments to reconcile consolidated net income to net cash provided by operating activities:
Gain on sale of real estate, net	(52,507)	0
Early debt retirement	1,491	0
Depreciation and amortization	76,648	67,431
Amortization of loan costs	1,768	1,772
Debt premium amortization	(232)	(711)
Equity in income of unconsolidated joint ventures	(4,759)	(2,808)
Distributions of income from unconsolidated joint ventures	2,008	1,732
Proceeds from insurance claims, net	4,422	1,809
Compensation expense related to restricted stock and stock options	5,045	4,541
Revenue recognized from right-to-use contract upfront payments (membership upgrade sales)	(4,195)	(3,800)
Commission expense recognized related to right-to-use contracts	1,867	1,810
Long-term incentive plan compensation	(3,608)	461
Changes in assets and liabilities:
Notes receivable, net	(1,079)	642
Deferred commission expense	(2,269)	(2,010)
Other assets, net	(8,275)	10,895
Accounts payable and other liabilities	25,962	9,274
Rents and other customer payments received in advance and security deposits	20,932	15,601
Net cash provided by operating activities	244,685	229,965
Cash Flows From Investing Activities:
Real estate acquisitions, net	(38,463)	(53,289)
Proceeds from disposition of properties, net	77,746	0
Investment in unconsolidated joint ventures	0	(3,791)
Distributions of capital from unconsolidated joint ventures	5,169	110
Proceeds from insurance claims	1,111	2,335
Repayments of notes receivable	0	13,823
Capital improvements	(121,444)	(81,377)
Net cash used in investing activities	(75,881)	(122,189)
Cash Flows From Financing Activities:
Proceeds from stock options and employee stock purchase plan	1,237	846
Gross proceeds from the issuance of common stock	59,319	0
Distributions:
Common Stockholders	(104,579)	(92,008)
Common OP Unitholders	(6,676)	(6,049)
Preferred Stockholders	(8)	(8)
Principal payments and mortgage debt repayment	(93,982)	(23,964)
New mortgage notes payable financing proceeds	0	64,014
Line of Credit payoff	0	(97,000)
Line of Credit proceeds	0	67,000
Debt issuance and defeasance costs	(1,700)	(1,688)
Other	(932)	(335)
Net cash used in financing activities	(147,321)	(89,192)
Net increase in cash and restricted cash	21,483	18,584
Cash and restricted cash, beginning of period	68,974	35,631
Cash and restricted cash, end of period	90,457	54,215
Supplemental Information:
Cash paid for interest	51,744	52,658
Net investment in real estate – reclassification of rental homes	12,451	15,396
Other assets, net – reclassification of rental homes	(12,451)	(15,396)
Real estate acquisitions:
Investment in real estate	(58,871)	(71,756)
Other assets, net	(412)	(9)
Debt assumed	19,212	9,200
Debt financed	0	8,786
Other liabilities	1,608	490
Real estate acquisitions, net	(38,463)	(53,289)
Real estate dispositions:
Investment in real estate	35,572	0
Notes receivable, net	295	0
Other assets, net	97	0
Mortgage notes payable, net	(11,175)	0
Other liabilities	450	0
Gain on sale of real estate, net	52,507	0
Proceeds from disposition of properties, net	77,746	0
Deferred revenue – upfront payments from right-to-use contracts (membership upgrade sales)
Changes in assets and liabilities:
Deferred revenue	8,879	7,106
Deferred revenue – right-to-use annual payments (membership subscriptions)
Changes in assets and liabilities:
Deferred revenue	$ 2,967	$ 2,874