Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Community base rental income	$ 66,408	$ 64,601	$ 132,591	$ 129,023
Resort base rental income	29,251	28,504	65,719	65,449
Right-to-use annual payments	12,563	12,889	24,575	25,074
Right-to-use contracts current period, gross	4,857	5,681	8,710	10,618
Right-to-use contracts, deferred, net of prior period amortization	(3,414)	(4,551)	(5,910)	(8,499)
Utility and other income	12,484	11,918	25,546	24,807
Gross revenues from home sales	1,288	1,947	2,645	2,994
Brokered resale revenues, net	214	242	467	481
Ancillary services revenues, net	102	133	1,127	1,196
Interest income	1,012	997	2,051	2,189
Income from other investments, net	1,149	1,484	1,848	2,661
Total revenues	125,914	123,845	259,369	255,993
Expenses:
Property operating and maintenance	47,655	46,998	91,966	90,452
Real estate taxes	8,161	8,326	16,218	16,640
Sales and marketing, gross	3,083	3,585	5,339	6,848
Sales and marketing, deferred commissions, net	(1,347)	(1,657)	(2,347)	(3,069)
Property management	8,193	7,793	16,656	16,533
Depreciation on real estate and other costs	17,285	16,940	34,512	33,863
Cost of home sales	1,049	1,728	2,468	2,887
Home selling expenses	406	455	883	932
General and administrative	6,011	5,548	11,658	11,224
Acquisition costs	2,117		2,117
Rent control initiatives	476	299	588	1,013
Depreciation on corporate assets	254	379	503	589
Interest and related amortization	21,458	22,989	42,847	46,756
Total expenses	114,801	113,383	223,408	224,668
Income before equity in income of unconsolidated joint ventures	11,113	10,462	35,961	31,325
Equity in income of unconsolidated joint ventures	541	559	1,325	1,400
Consolidated income from continuing operations	11,654	11,021	37,286	32,725
Discontinued Operations:
Loss from discontinued operations		(54)		(231)
Consolidated net income	11,654	10,967	37,286	32,494
Income allocated to non-controlling interests - Common OP Units	(789)	(928)	(3,410)	(3,360)
Income allocated to non-controlling interests - Perpetual Preferred OP Units		(4,039)	(2,801)	(8,070)
Redeemable Perpetual Preferred Stock Dividends	(4,038)		(5,288)
Net income available for Common Shares	$ 6,827	$ 6,000	$ 25,787	$ 21,064
Earnings per Common Share - Basic:
Income from continuing operations	$ 0.21	$ 0.20	$ 0.81	$ 0.70
Loss from discontinued operations				$ (0.01)
Net income available for Common Shares	$ 0.21	$ 0.20	$ 0.81	$ 0.69
Earnings per Common Share - Fully Diluted:
Income from continuing operations	$ 0.20	$ 0.20	$ 0.80	$ 0.70
Loss from discontinued operations				$ (0.01)
Net income available for Common Shares	$ 0.20	$ 0.20	$ 0.80	$ 0.69
Distributions declared per Common Share outstanding	$ 0.375	$ 0.300	$ 0.750	$ 0.600
Weighted average Common Shares outstanding - basic	32,629	30,412	31,817	30,358
Weighted average Common Shares outstanding - fully diluted	37,262	35,506	36,441	35,471