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SCHEDULE III (Details) (USD $)
1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2010
Dec. 31, 2011
Jun. 30, 2012
Revolving Credit Facility
Feb. 09, 2012
Revolving Credit Facility
Dec. 31, 2011
Revolving Credit Facility
Dec. 31, 2011
Mortgage Indebtedness
Dec. 31, 2010
Mortgage Indebtedness
Dec. 31, 2011
Mortgage Indebtedness
Property Group 1
Dec. 31, 2011
Mortgage Indebtedness
Property Group 2
Dec. 31, 2011
Mortgage Indebtedness
Property Group 3
Dec. 31, 2011
Mortgage Indebtedness
Property Group 4
Dec. 31, 2011
Care Facilities
Dec. 31, 2011
Skilled Nursing Facilities
Dec. 31, 2011
New Martinsville
Dec. 31, 2011
Glenville
Dec. 31, 2011
Renaissance Terrace
Dec. 31, 2011
Greenwood
Dec. 31, 2011
Pawtuxet Village
Dec. 31, 2011
Woodland View
Dec. 31, 2011
Forest Hills, SNF
Dec. 31, 2011
Seminole Estates
Dec. 31, 2011
Bryan Care
Dec. 31, 2011
Sylvania
Dec. 31, 2011
Point Place
Dec. 31, 2011
Perrysburg
Dec. 31, 2011
Forest View
Dec. 31, 2011
New Lebanon
Dec. 31, 2011
New Lexington
Dec. 31, 2011
Twin Rivers
Dec. 31, 2011
San Juan
Dec. 31, 2011
Mckinley Care
Dec. 31, 2011
Bedford Hills
Dec. 31, 2011
Exeter on Hampton
Dec. 31, 2011
Pheasant Wood
Dec. 31, 2011
Westwood
Dec. 31, 2011
Colonial Hill
Dec. 31, 2011
Crestwood Care
Dec. 31, 2011
Applewood
Dec. 31, 2011
Elms Care
Dec. 31, 2011
Woodland Hill
Dec. 31, 2011
Missouri River
Dec. 31, 2011
Butte Care
Dec. 31, 2011
Whitefish Care
Dec. 31, 2011
Deer Lodge
Dec. 31, 2011
Twin Oaks
Dec. 31, 2011
Maplewood
Dec. 31, 2011
Saugus
Dec. 31, 2011
Kensington Manor
Dec. 31, 2011
Regency Care
Dec. 31, 2011
Paducah Care
Dec. 31, 2011
Countryside Care
Dec. 31, 2011
Bradford Square
Dec. 31, 2011
Hillside Villa
Dec. 31, 2011
Klondike Care
Dec. 31, 2011
Colonial Manor
Dec. 31, 2011
Hopkins Care
Dec. 31, 2011
Bridge Point
Dec. 31, 2011
Magnolia Village
Dec. 31, 2011
Decatur Township
Dec. 31, 2011
Gooding/Bennett Hills
Dec. 31, 2011
Fountain City
Dec. 31, 2011
Etowah Landing
Dec. 31, 2011
Oakhurst
Dec. 31, 2011
Orchard Ridge
Dec. 31, 2011
Bay Tree
Dec. 31, 2011
West Bay
Dec. 31, 2011
Sunset Point
Dec. 31, 2011
Arden House
Dec. 31, 2011
Pope John Paul
Dec. 31, 2011
Saint Camillus
Dec. 31, 2011
Madison House
Dec. 31, 2011
Willows Connecticut
Dec. 31, 2011
Reservoir
Dec. 31, 2011
Glen Hill
Dec. 31, 2011
Governor's House
Dec. 31, 2011
Elms Haven
Dec. 31, 2011
Sable
Dec. 31, 2011
Carmicheal
Dec. 31, 2011
Willows California
Dec. 31, 2011
Washington Care
Dec. 31, 2011
Oak Brook Health Care Center
Dec. 31, 2011
Broadmeadow Healthcare
Dec. 31, 2011
Capitol Healthcare
Dec. 31, 2011
Pike Creek Healthcare
Dec. 31, 2011
Renaissance Healthcare
Dec. 31, 2011
Honey Hill Care Center
Dec. 31, 2011
Manokin Manor Nursing and Rehabilitation Center
Dec. 31, 2011
Wesley Woods Alzheimer's Care Center
Dec. 31, 2011
Windcrest Alzheimer's Care Center
Dec. 31, 2011
Multi License Designation
Dec. 31, 2011
Forest Hills ALF
Dec. 31, 2011
Langdon Place of Dover
Dec. 31, 2011
Clipper Harbor
Dec. 31, 2011
Mineral Springs
Dec. 31, 2011
Wolfeboro
Dec. 31, 2011
Langdon Place of Keene
Dec. 31, 2011
Edmondson Care
Dec. 31, 2011
Heartland Villa
Dec. 31, 2011
Meridian Care
Dec. 31, 2011
Saint Joseph's
Dec. 31, 2011
Assisted Living Facilities
Dec. 31, 2011
Monroe House
Dec. 31, 2011
Langdon Place of Exeter
Dec. 31, 2011
Langdon Place of Nashua
Dec. 31, 2011
Heritage Place
Dec. 31, 2011
The Legacy
Dec. 31, 2011
Creekside Senior Living
Dec. 31, 2011
Mental Health
Dec. 31, 2011
Lake Drive
Dec. 31, 2011
Boise
Dec. 31, 2011
Glen Crest
Dec. 31, 2011
Village at Northrise
Dec. 31, 2011
Texas Regional Medical Center at Sunnyvale
Dec. 31, 2011
Multi-property Indebtedness
Dec. 31, 2011
Operating Segments
Dec. 31, 2011
Corporate Level
Real Estate and Accumulated Depreciation                                                                                                                                                                                                                                        
Encumbrances   $ 157,898,000                   $ 53,730,000 $ 39,455,000 $ 0 [1] $ 0 $ 0 $ 0 $ 0 $ 4,456,000 $ 0 [2] $ 0 $ 0 $ 0 [3] $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 [4] $ 0 [4] $ 6,833,000 $ 0 [5] $ 0 $ 0 $ 0 [5] $ 0 $ 0 $ 0 $ 0 [3] $ 0 [4] $ 0 [4] $ 0 [4] $ 0 [4] $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 [3] $ 0 $ 0 $ 0 $ 0 [1] $ 0 $ 0 [3] $ 0 [3] $ 0 $ 0 [3] $ 0 [3] $ 20,413,000 $ 0 [3] $ 0 $ 0 $ 0 $ 7,753,000 $ 0 [3] $ 0 $ 0 [1] $ 0 [1] $ 0 [3] $ 0 $ 0 [4] $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 10,277,000 $ 0 [2] $ 4,970,000 $ 0 [5] $ 0 [5] $ 0 [5] $ 5,307,000 $ 0 $ 0 $ 0 [3] $ 0 [3] $ 3,998,000 $ 0 $ 3,998,000 $ 0 [5] $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 $ 0 [3] $ 0 $ 104,168,000 $ 157,898,000 $ 0
Initial Cost to Company                                                                                                                                                                                                                                        
Land   91,731,000                   87,711,000 76,499,000 475,000 [1] 484,000 76,000 2,066,000 1,275,000 1,012,000 1,653,000 [2] 655,000 1,278,000 942,000 [3] 1,089,000 987,000 819,000 784,000 63,000 280,000 799,000 [4] 409,000 [4] 1,911,000 2,365,000 [5] 625,000 699,000 412,000 [5] 557,000 348,000 312,000 1,706,000 [3] 2,023,000 [4] 1,092,000 [4] 651,000 [4] 190,000 [4] 885,000 771,000 285,000 1,864,000 1,169,000 1,636,000 239,000 774,000 277,000 764,000 792,000 592,000 0 [3] 14,000 673,000 0 253,000 [1] 43,000 1,474,000 [3] 536,000 [3] 786,000 775,000 [3] 706,000 [3] 2,250,000 0 [3] 0 4,337,000 1,838,000 1,204,000 918,000 [3] 0 3,717,000 [1] 1,272,000 [1] 0 [3] 137,000 0 [4] 1,433,000 1,650,000 4,940,000 2,460,000 1,640,000 1,722,000 1,953,000 883,000 800,000 6,443,000 1,803,000 [2] 801,000 846,000 [5] 417,000 [5] 454,000 [5] 304,000 446,000 532,000 840,000 [3] 0 [3] 1,821,000 0 571,000 0 [5] 668,000 325,000 257,000 160,000 160,000 0 1,356,000 1,432,000 [3] 4,020,000 0 91,731,000 0
Buildings and Improvements   681,744,000 [6]                   623,988,000 [6] 510,857,000 [6] 10,543,000 [1],[6] 2,839,000 [6] 4,459,000 [6] 10,178,000 [6] 6,602,000 [6] 5,632,000 [6] 11,259,000 [2],[6] 3,527,000 [6] 6,477,000 [6] 5,627,000 [3],[6] 5,364,000 [6] 5,358,000 [6] 4,214,000 [6] 4,243,000 [6] 3,487,000 [6] 3,004,000 [6] 4,163,000 [4],[6] 1,865,000 [4],[6] 12,245,000 [6] 2,350,000 [5],[6] 3,986,000 [6] 3,823,000 [6] 3,960,000 [5],[6] 3,441,000 [6] 3,075,000 [6] 1,679,000 [6] 8,053,000 [3],[6] 16,967,000 [4],[6] 12,654,000 [4],[6] 6,339,000 [4],[6] 3,032,000 [4],[6] 5,100,000 [6] 4,550,000 [6] 1,643,000 [6] 7,523,000 [6] 5,989,000 [6] 4,133,000 [6] 4,790,000 [6] 3,848,000 [6] 4,272,000 [6] 3,576,000 [6] 3,050,000 [6] 2,277,000 [6] 2,278,000 [3],[6] 629,000 [6] 3,730,000 [6] 1,731,000 [6] 2,797,000 [1],[6] 842,000 [6] 8,212,000 [3],[6] 5,685,000 [3],[6] 4,870,000 [6] 4,660,000 [3],[6] 4,370,000 [3],[6] 23,816,000 [6] 13,702,000 [3],[6] 12,528,000 [6] 8,164,000 [6] 9,961,000 [6] 9,457,000 [6] 7,017,000 [3],[6] 5,750,000 [6] 18,473,000 [1],[6] 5,591,000 [1],[6] 1,741,000 [3],[6] 1,426,000 [6] 1,331,000 [4],[6] 9,643,000 [6] 21,730,000 [6] 15,500,000 [6] 25,240,000 [6] 22,620,000 [6] 6,125,000 [6] 7,811,000 [6] 7,642,000 [6] 4,589,000 [6] 74,802,000 [6] 3,927,000 [2],[6] 10,036,000 [6] 7,632,000 [5],[6] 5,352,000 [5],[6] 4,531,000 [5],[6] 3,992,000 [6] 5,087,000 [6] 4,025,000 [6] 8,342,000 [3],[6] 21,878,000 [3],[6] 24,822,000 [6] 182,000 [6] 7,183,000 [6] 5,654,000 [5],[6] 5,492,000 [6] 4,019,000 [6] 2,292,000 [6] 838,000 [6] 549,000 [6] 289,000 [6] 6,666,000 [6] 6,003,000 [3],[6] 57,620,000 [6] 0 [6] 681,608,000 [6] 136,000 [6]
Total   773,475,000                   711,699,000 587,356,000 11,018,000 [1] 3,323,000 4,535,000 12,244,000 7,877,000 6,644,000 12,912,000 [2] 4,182,000 7,755,000 6,569,000 [3] 6,453,000 6,345,000 5,033,000 5,027,000 3,550,000 3,284,000 4,962,000 [4] 2,274,000 [4] 14,156,000 4,715,000 [5] 4,611,000 4,522,000 4,372,000 [5] 3,998,000 3,423,000 1,991,000 9,759,000 [3] 18,990,000 [4] 13,746,000 [4] 6,990,000 [4] 3,222,000 [4] 5,985,000 5,321,000 1,928,000 9,387,000 7,158,000 5,769,000 5,029,000 4,622,000 4,549,000 4,340,000 3,842,000 2,869,000 2,278,000 [3] 643,000 4,403,000 1,731,000 3,050,000 [1] 885,000 9,686,000 [3] 6,221,000 [3] 5,656,000 5,435,000 [3] 5,076,000 [3] 26,066,000 13,702,000 [3] 12,528,000 12,501,000 11,799,000 10,661,000 7,935,000 [3] 5,750,000 22,190,000 [1] 6,863,000 [1] 1,741,000 [3] 1,563,000 1,331,000 [4] 11,076,000 23,380,000 20,440,000 27,700,000 24,260,000 7,847,000 9,764,000 8,525,000 5,389,000 81,245,000 5,730,000 [2] 10,837,000 8,478,000 [5] 5,769,000 [5] 4,985,000 [5] 4,296,000 5,533,000 4,557,000 9,182,000 [3] 21,878,000 [3] 26,643,000 182,000 7,754,000 5,654,000 [5] 6,160,000 4,344,000 2,549,000 998,000 709,000 289,000 8,022,000 7,435,000 [3] 61,640,000 0 773,339,000 136,000
Costs Capitalized Subsequent to Acquisition   103,000                   0 0 0 [1] 0 0 0 0 0 0 [2] 0 0 0 [3] 0 0 0 0 0 0 0 [4] 0 [4] 0 0 [5] 0 0 0 [5] 0 0 0 0 [3] 0 [4] 0 [4] 0 [4] 0 [4] 0 0 0 0 0 0 0 0 0 0 0 0 0 [3] 0 0 0 0 [1] 0 0 [3] 0 [3] 0 0 [3] 0 [3] 0 0 [3] 0 0 0 0 0 [3] 0 0 [1] 0 [1] 0 [3] 0 0 [4] 0 0 0 0 0 0 0 0 0 0 0 [2] 0 0 [5] 0 [5] 0 [5] 0 0 0 0 [3] 0 [3] 0 0 0 0 [5] 0 0 0 0 0 0 0 0 [3] 0 0 0 103,000
Gross Amount at which Carried at Close of Period                                                                                                                                                                                                                                        
Land   91,731,000                   87,711,000 76,499,000 475,000 [1] 484,000 76,000 2,066,000 1,275,000 1,012,000 1,653,000 [2] 655,000 1,278,000 942,000 [3] 1,089,000 987,000 819,000 784,000 63,000 280,000 799,000 [4] 409,000 [4] 1,911,000 2,365,000 [5] 625,000 699,000 412,000 [5] 557,000 348,000 312,000 1,706,000 [3] 2,023,000 [4] 1,092,000 [4] 651,000 [4] 190,000 [4] 885,000 771,000 285,000 1,864,000 1,169,000 1,636,000 239,000 774,000 277,000 764,000 792,000 592,000 0 [3] 14,000 673,000 0 253,000 [1] 43,000 1,474,000 [3] 536,000 [3] 786,000 775,000 [3] 706,000 [3] 2,250,000 0 [3] 0 4,337,000 1,838,000 1,204,000 918,000 [3] 0 3,717,000 [1] 1,272,000 [1] 0 [3] 137,000 0 [4] 1,433,000 1,650,000 4,940,000 2,460,000 1,640,000 1,722,000 1,953,000 883,000 800,000 6,443,000 1,803,000 [2] 801,000 846,000 [5] 417,000 [5] 454,000 [5] 304,000 446,000 532,000 840,000 [3] 0 [3] 1,821,000 0 571,000 0 [5] 668,000 325,000 257,000 160,000 160,000 0 1,356,000 1,432,000 [3] 4,020,000 0 91,731,000 0
Building and Improvements   675,562,000 [3],[6]                   617,703,000 [3],[6] 506,110,000 [6],[7] 10,539,000 [1],[6],[7] 2,834,000 [6],[7] 4,430,000 [6],[7] 10,128,000 [6],[7] 6,520,000 [6],[7] 5,574,000 [6],[7] 11,246,000 [2],[6],[7] 3,387,000 [6],[7] 6,422,000 [6],[7] 5,572,000 [3],[6],[7] 5,325,000 [6],[7] 5,309,000 [6],[7] 4,184,000 [6],[7] 4,172,000 [6],[7] 3,468,000 [6],[7] 2,967,000 [6],[7] 4,140,000 [4],[6],[7] 1,865,000 [4],[6],[7] 12,208,000 [6],[7] 2,262,000 [5],[6],[7] 3,685,000 [6],[7] 3,529,000 [6],[7] 3,837,000 [5],[6],[7] 3,217,000 [6],[7] 2,848,000 [6],[7] 1,568,000 [6],[7] 8,042,000 [3],[6],[7] 16,877,000 [4],[6],[7] 12,630,000 [4],[6],[7] 6,321,000 [4],[6],[7] 3,024,000 [4],[6],[7] 5,071,000 [6],[7] 4,481,000 [6],[7] 1,612,000 [6],[7] 7,519,000 [6],[7] 5,989,000 [6],[7] 4,133,000 [6],[7] 4,790,000 [6],[7] 3,840,000 [6],[7] 4,272,000 [6],[7] 3,575,000 [6],[7] 3,047,000 [6],[7] 2,276,000 [6],[7] 2,274,000 [3],[6],[7] 629,000 [6],[7] 3,706,000 [6],[7] 1,731,000 [6],[7] 2,786,000 [1],[6],[7] 842,000 [6],[7] 8,107,000 [3],[6],[7] 5,590,000 [3],[6],[7] 4,795,000 [6],[7] 4,526,000 [3],[6],[7] 4,306,000 [3],[6],[7] 23,396,000 [6],[7] 13,702,000 [3],[6],[7] 12,523,000 [6],[7] 8,028,000 [6],[7] 9,510,000 [6],[7] 9,270,000 [6],[7] 6,844,000 [3],[6],[7] 5,514,000 [6],[7] 18,400,000 [1],[6],[7] 5,531,000 [1],[6],[7] 1,724,000 [3],[6],[7] 1,411,000 [6],[7] 1,330,000 [4],[6],[7] 9,643,000 [6],[7] 21,730,000 [6],[7] 15,500,000 [6],[7] 25,240,000 [6],[7] 22,620,000 [6],[7] 6,125,000 [6],[7] 7,811,000 [6],[7] 7,642,000 [6],[7] 4,589,000 [6],[7] 73,907,000 [6],[7] 3,905,000 [2],[6],[7] 9,653,000 [6],[7] 7,570,000 [5],[6],[7] 5,175,000 [5],[6],[7] 4,399,000 [5],[6],[7] 3,902,000 [6],[7] 5,085,000 [6],[7] 4,024,000 [6],[7] 8,324,000 [3],[6],[7] 21,870,000 [3],[6],[7] 24,402,000 [3],[6] 174,000 [6],[7] 7,038,000 [6],[7] 5,389,000 [3],[5],[6] 5,491,000 [3],[6] 4,018,000 [3],[6] 2,292,000 [3],[6] 811,000 [3],[6] 544,000 [3],[6] 267,000 [3],[6] 6,652,000 [3],[6] 5,821,000 [3],[6] 57,620,000 [3],[6] 0 [3],[6] 675,323,000 [3],[6] 239,000 [3],[6]
Total   767,293,000                   705,414,000 582,609,000 11,014,000 [1] 3,318,000 4,506,000 12,194,000 7,795,000 6,586,000 12,899,000 [2] 4,042,000 7,700,000 6,514,000 [3] 6,414,000 6,296,000 5,003,000 4,956,000 3,531,000 3,247,000 4,939,000 [4] 2,274,000 [4] 14,119,000 4,627,000 [5] 4,310,000 4,228,000 4,249,000 [5] 3,774,000 3,196,000 1,880,000 9,748,000 [3] 18,900,000 [4] 13,722,000 [4] 6,972,000 [4] 3,214,000 [4] 5,956,000 5,252,000 1,897,000 9,383,000 7,158,000 5,769,000 5,029,000 4,614,000 4,549,000 4,339,000 3,839,000 2,868,000 2,274,000 [3] 643,000 4,379,000 1,731,000 3,039,000 [1] 885,000 9,581,000 [3] 6,126,000 [3] 5,581,000 5,301,000 [3] 5,012,000 [3] 25,646,000 13,702,000 [3] 12,523,000 12,365,000 11,348,000 10,474,000 7,762,000 [3] 5,514,000 22,117,000 [1] 6,803,000 [1] 1,724,000 [3] 1,548,000 1,330,000 [4] 11,076,000 23,380,000 20,440,000 27,700,000 24,260,000 7,847,000 9,764,000 8,525,000 5,389,000 80,350,000 5,708,000 [2] 10,454,000 8,416,000 [5] 5,592,000 [5] 4,853,000 [5] 4,206,000 5,531,000 4,556,000 9,164,000 [3] 21,870,000 [3] 26,223,000 174,000 7,609,000 5,389,000 [5] 6,159,000 4,343,000 2,549,000 971,000 704,000 267,000 8,008,000 7,253,000 [3] 61,640,000 0 767,054,000 239,000
Accumulated Depreciation and Amortization   (108,916,000)                   (107,710,000) (83,235,000) (2,772,000) [1] (398,000) (1,457,000) (2,255,000) (1,554,000) (1,585,000) (2,249,000) [2] (397,000) (1,270,000) (1,340,000) [3] (854,000) (1,048,000) (977,000) (958,000) (1,568,000) (618,000) (802,000) [4] (330,000) [4] (2,240,000) (940,000) [5] (822,000) (811,000) (913,000) [5] (723,000) (568,000) (440,000) (1,236,000) [3] (3,492,000) [4] (2,322,000) [4] (1,233,000) [4] (719,000) [4] (1,298,000) (1,211,000) (672,000) (1,158,000) (1,493,000) (916,000) (850,000) (971,000) (1,074,000) (844,000) (728,000) (578,000) (763,000) [3] (306,000) (727,000) (392,000) (1,044,000) [1] (270,000) (1,597,000) [3] (1,096,000) [3] (1,098,000) (1,004,000) [3] (989,000) [3] (3,994,000) (2,617,000) [3] (2,552,000) (1,182,000) (1,606,000) (1,375,000) (1,452,000) [3] (1,409,000) (3,372,000) [1] (1,128,000) [1] (592,000) [3] (398,000) (265,000) [4] (171,000) (236,000) (176,000) (277,000) (253,000) (65,000) (80,000) (40,000) (25,000) (16,850,000) (943,000) [2] (1,854,000) (1,967,000) [5] (1,112,000) [5] (859,000) [5] (1,084,000) (1,052,000) (773,000) (2,277,000) [3] (4,929,000) [3] (4,540,000) (107,000) (1,655,000) (965,000) [5] (914,000) (891,000) (8,000) (429,000) (316,000) (113,000) (1,104,000) (1,552,000) [3] (1,154,000) 0 (108,864,000) (52,000)
Life on Which Depreciation in Latest Income Statement is Computed                           39 years [1] 40 years 38 years 24 years 24 years 30 years 40 years [2] 32 years 30 years 24 years [3] 36 years 32 years 24 years 28 years 20 years 30 years 24 years [4] 24 years [4] 36 years 40 years [5] 28 years 24 years 44 years [5] 28 years 32 years 20 years 32 years [3] 30 years [4] 35 years [4] 35 years [4] 30 years [4] 24 years 24 years 24 years 37 years 25 years 28 years 35 years 25 years 25 years 28 years 25 years 25 years 20 years [3] 29 years 32 years 40 years 40 years [1] 40 years 32 years [3] 32 years [3] 32 years 32 years [3] 32 years [3] 28 years 32 years [3] 32 years 36 years 32 years 36 years 24 years [3] 20 years 40 years [1] 35 years [1] 40 years [3] 40 years 40 years [4] 40 years 40 years 40 years 40 years 40 years 40 years 40 years 40 years 40 years   30 years [2] 42 years 43 years [5] 43 years [5] 41 years [5] 46 years 35 years 35 years 39 years [3] 24 years [3]   15 years 43 years 40 years [5] 38 years 35 years 40 years   10 years 40 years 32 years 29 years [3] 40 years      
Real estate:                                                                                                                                                                                                                                        
Balance at the beginning of the period 570,904,000 570,998,000                                                                                                                                                                                                                                    
Acquisitions 0 202,570,000                                                                                                                                                                                                                                    
Improvements 94,000 9,000                                                                                                                                                                                                                                    
Write-offs of fully depreciated assets 0 (6,284,000)                                                                                                                                                                                                                                    
Balance at the end of the period 570,998,000 767,293,000                                                                                                                                                                                                                                    
Accumulated depreciation:                                                                                                                                                                                                                                        
Balance at the beginning of the period (85,567,000) (88,701,000)                                                                                                                                                                                                                                    
Depreciation expense (3,134,000) (26,499,000)                                                                                                                                                                                                                                    
Write-off of fully depreciated assets 0 6,284,000                                                                                                                                                                                                                                    
Balance at the end of the period (88,701,000) (108,916,000)                                                                                                                                                                                                                                    
Mortgage loan           157,898,000 [8] 160,925,000 [8] 39,200,000 19,900,000 31,500,000 13,600,000                                                                                                                                                                                                                  
Secured revolving credit facility     200,000,000 100,000,000 100,000,000                                                                                                                                                                                                                              
Initial cost of real estate for federal tax purposes   $ 762,000,000                                                                                                                                                                                                                                    
[1] Property serves as collateral for a mortgage loan totaling $19.9 million as of December 31, 2011.
[2] Property serves as collateral for a mortgage loan totaling $13.6 million as of December 31, 2011.
[3] Property serves as collateral for the $100.0 million secured revolving credit facility. There were no amounts outstanding as of December 31, 2011.
[4] Property serves as collateral for a mortgage loan totaling $39.2 million as of December 31, 2011.
[5] Property serves as collateral for a mortgage loan totaling $31.5 million as of December 31, 2011.
[6] Building and building improvements include land improvements and furniture and equipment.
[7] The aggregate cost of real estate for federal income tax purposes was $762.0 million.
[8] Outstanding principal balance for mortgage indebtedness does not include mortgage premium of $0.5 million as of December 31, 2011 and 2010.