Schedule III - Real Estate and Accumulated Depreciation and Amortization Part 1 (Detail) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Schedule Of Investments In Real Estate [Line Items]
Total Investment in Real Estate	$ 783,233	$ 595,959	$ 570,275	$ 562,316
Accumulated Depreciation And Amortization Description [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	715,783
Cost Capitalized Subsequent to Initial Investment	67,450
Land	476,387
Building and Improvements	306,846
Total Investment in Real Estate	783,233
Accumulated Depreciation and Amortization	107,370
AR | Accumulated Depreciation And Amortization Description [Member] | Brookland [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	1,468
Cost Capitalized Subsequent to Initial Investment	0
Land	149
Building and Improvements	1,319
Total Investment in Real Estate	1,468
Accumulated Depreciation and Amortization	$ 452
Date of Initial Leasehold or Acquisition Investment	2007
AR | Accumulated Depreciation And Amortization Description [Member] | Jonesboro [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 868
Cost Capitalized Subsequent to Initial Investment	0
Land	173
Building and Improvements	695
Total Investment in Real Estate	868
Accumulated Depreciation and Amortization	$ 250
Date of Initial Leasehold or Acquisition Investment	2007
AR | Accumulated Depreciation And Amortization Description [Member] | Jonesboro [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,985
Cost Capitalized Subsequent to Initial Investment	0
Land	330
Building and Improvements	2,655
Total Investment in Real Estate	2,985
Accumulated Depreciation and Amortization	$ 965
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Bellflower [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,369
Cost Capitalized Subsequent to Initial Investment	0
Land	910
Building and Improvements	459
Total Investment in Real Estate	1,369
Accumulated Depreciation and Amortization	$ 216
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Benicia [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,224
Cost Capitalized Subsequent to Initial Investment	0
Land	1,058
Building and Improvements	1,166
Total Investment in Real Estate	2,224
Accumulated Depreciation and Amortization	$ 573
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Chula Vista [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,385
Cost Capitalized Subsequent to Initial Investment	0
Land	889
Building and Improvements	1,496
Total Investment in Real Estate	2,385
Accumulated Depreciation and Amortization	$ 79
Date of Initial Leasehold or Acquisition Investment	2014
CA | Accumulated Depreciation And Amortization Description [Member] | Coachella [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,235
Cost Capitalized Subsequent to Initial Investment	0
Land	1,217
Building and Improvements	1,018
Total Investment in Real Estate	2,235
Accumulated Depreciation and Amortization	$ 466
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Cotati [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,072
Cost Capitalized Subsequent to Initial Investment	0
Land	4,008
Building and Improvements	2,064
Total Investment in Real Estate	6,072
Accumulated Depreciation and Amortization	$ 66
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Fillmore [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,354
Cost Capitalized Subsequent to Initial Investment	0
Land	950
Building and Improvements	404
Total Investment in Real Estate	1,354
Accumulated Depreciation and Amortization	$ 189
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Grass Valley [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,485
Cost Capitalized Subsequent to Initial Investment	0
Land	853
Building and Improvements	632
Total Investment in Real Estate	1,485
Accumulated Depreciation and Amortization	$ 21
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Hesperia [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,643
Cost Capitalized Subsequent to Initial Investment	0
Land	849
Building and Improvements	794
Total Investment in Real Estate	1,643
Accumulated Depreciation and Amortization	$ 344
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | Hesperia [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,055
Cost Capitalized Subsequent to Initial Investment	0
Land	492
Building and Improvements	1,563
Total Investment in Real Estate	2,055
Accumulated Depreciation and Amortization	$ 61
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Indio [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,250
Cost Capitalized Subsequent to Initial Investment	0
Land	302
Building and Improvements	948
Total Investment in Real Estate	1,250
Accumulated Depreciation and Amortization	$ 33
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Indio [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,727
Cost Capitalized Subsequent to Initial Investment	0
Land	1,486
Building and Improvements	1,241
Total Investment in Real Estate	2,727
Accumulated Depreciation and Amortization	$ 45
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | LaPalma [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,971
Cost Capitalized Subsequent to Initial Investment	0
Land	1,389
Building and Improvements	582
Total Investment in Real Estate	1,971
Accumulated Depreciation and Amortization	$ 269
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | LaPuente [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 7,615
Cost Capitalized Subsequent to Initial Investment	0
Land	6,405
Building and Improvements	1,210
Total Investment in Real Estate	7,615
Accumulated Depreciation and Amortization	$ 46
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Lakeside [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,715
Cost Capitalized Subsequent to Initial Investment	0
Land	2,695
Building and Improvements	1,020
Total Investment in Real Estate	3,715
Accumulated Depreciation and Amortization	$ 37
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Los Angeles [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,612
Cost Capitalized Subsequent to Initial Investment	0
Land	5,006
Building and Improvements	1,606
Total Investment in Real Estate	6,612
Accumulated Depreciation and Amortization	$ 60
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Oakland [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,434
Cost Capitalized Subsequent to Initial Investment	0
Land	4,123
Building and Improvements	1,311
Total Investment in Real Estate	5,434
Accumulated Depreciation and Amortization	$ 49
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Ontario [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,613
Cost Capitalized Subsequent to Initial Investment	0
Land	4,523
Building and Improvements	2,090
Total Investment in Real Estate	6,613
Accumulated Depreciation and Amortization	$ 79
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Phelan [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,611
Cost Capitalized Subsequent to Initial Investment	0
Land	3,276
Building and Improvements	1,335
Total Investment in Real Estate	4,611
Accumulated Depreciation and Amortization	$ 51
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Riverside [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,130
Cost Capitalized Subsequent to Initial Investment	0
Land	1,619
Building and Improvements	511
Total Investment in Real Estate	2,130
Accumulated Depreciation and Amortization	$ 29
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Riverside [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,737
Cost Capitalized Subsequent to Initial Investment	0
Land	1,216
Building and Improvements	1,521
Total Investment in Real Estate	2,737
Accumulated Depreciation and Amortization	$ 102
Date of Initial Leasehold or Acquisition Investment	2014
CA | Accumulated Depreciation And Amortization Description [Member] | Sacramento [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,193
Cost Capitalized Subsequent to Initial Investment	0
Land	2,207
Building and Improvements	986
Total Investment in Real Estate	3,193
Accumulated Depreciation and Amortization	$ 38
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Sacramento [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,247
Cost Capitalized Subsequent to Initial Investment	0
Land	2,604
Building and Improvements	1,643
Total Investment in Real Estate	4,247
Accumulated Depreciation and Amortization	$ 56
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Sacramento [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,942
Cost Capitalized Subsequent to Initial Investment	0
Land	4,233
Building and Improvements	1,709
Total Investment in Real Estate	5,942
Accumulated Depreciation and Amortization	$ 62
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | SanDimas [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,941
Cost Capitalized Subsequent to Initial Investment	0
Land	749
Building and Improvements	1,192
Total Investment in Real Estate	1,941
Accumulated Depreciation and Amortization	$ 473
Date of Initial Leasehold or Acquisition Investment	2007
CA | Accumulated Depreciation And Amortization Description [Member] | San Jose [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,412
Cost Capitalized Subsequent to Initial Investment	0
Land	4,219
Building and Improvements	1,193
Total Investment in Real Estate	5,412
Accumulated Depreciation and Amortization	$ 48
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | San Leandro [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,978
Cost Capitalized Subsequent to Initial Investment	0
Land	5,078
Building and Improvements	900
Total Investment in Real Estate	5,978
Accumulated Depreciation and Amortization	$ 36
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Shingle Springs [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,751
Cost Capitalized Subsequent to Initial Investment	0
Land	3,489
Building and Improvements	1,262
Total Investment in Real Estate	4,751
Accumulated Depreciation and Amortization	$ 47
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Stockton [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,187
Cost Capitalized Subsequent to Initial Investment	0
Land	627
Building and Improvements	560
Total Investment in Real Estate	1,187
Accumulated Depreciation and Amortization	$ 21
Date of Initial Leasehold or Acquisition Investment	2015
CA | Accumulated Depreciation And Amortization Description [Member] | Stockton [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,001
Cost Capitalized Subsequent to Initial Investment	0
Land	1,460
Building and Improvements	1,541
Total Investment in Real Estate	3,001
Accumulated Depreciation and Amortization	$ 53
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Boulder [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,900
Cost Capitalized Subsequent to Initial Investment	0
Land	2,875
Building and Improvements	1,025
Total Investment in Real Estate	3,900
Accumulated Depreciation and Amortization	$ 35
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Castle Rock [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,269
Cost Capitalized Subsequent to Initial Investment	0
Land	3,269
Building and Improvements	2,000
Total Investment in Real Estate	5,269
Accumulated Depreciation and Amortization	$ 73
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Golden [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,641
Cost Capitalized Subsequent to Initial Investment	0
Land	3,247
Building and Improvements	1,394
Total Investment in Real Estate	4,641
Accumulated Depreciation and Amortization	$ 49
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Greenwood Village [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,077
Cost Capitalized Subsequent to Initial Investment	0
Land	2,889
Building and Improvements	1,188
Total Investment in Real Estate	4,077
Accumulated Depreciation and Amortization	$ 40
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Highlands Ranch [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,356
Cost Capitalized Subsequent to Initial Investment	0
Land	2,921
Building and Improvements	1,435
Total Investment in Real Estate	4,356
Accumulated Depreciation and Amortization	$ 52
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Lakewood [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 2,349
Cost Capitalized Subsequent to Initial Investment	0
Land	1,541
Building and Improvements	808
Total Investment in Real Estate	2,349
Accumulated Depreciation and Amortization	$ 28
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Littleton [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 4,233
Cost Capitalized Subsequent to Initial Investment	0
Land	2,366
Building and Improvements	1,867
Total Investment in Real Estate	4,233
Accumulated Depreciation and Amortization	$ 67
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | LoneTree [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,612
Cost Capitalized Subsequent to Initial Investment	0
Land	5,125
Building and Improvements	1,487
Total Investment in Real Estate	6,612
Accumulated Depreciation and Amortization	$ 56
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Longmont [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,619
Cost Capitalized Subsequent to Initial Investment	0
Land	2,315
Building and Improvements	1,304
Total Investment in Real Estate	3,619
Accumulated Depreciation and Amortization	$ 49
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Louisville [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,605
Cost Capitalized Subsequent to Initial Investment	0
Land	5,228
Building and Improvements	1,377
Total Investment in Real Estate	6,605
Accumulated Depreciation and Amortization	$ 51
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Morrison [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,081
Cost Capitalized Subsequent to Initial Investment	0
Land	3,018
Building and Improvements	2,063
Total Investment in Real Estate	5,081
Accumulated Depreciation and Amortization	$ 77
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Superior [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 3,748
Cost Capitalized Subsequent to Initial Investment	0
Land	2,477
Building and Improvements	1,271
Total Investment in Real Estate	3,748
Accumulated Depreciation and Amortization	$ 46
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Thornton [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 5,003
Cost Capitalized Subsequent to Initial Investment	0
Land	2,722
Building and Improvements	2,281
Total Investment in Real Estate	5,003
Accumulated Depreciation and Amortization	$ 82
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | Westminster [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,457
Cost Capitalized Subsequent to Initial Investment	0
Land	752
Building and Improvements	705
Total Investment in Real Estate	1,457
Accumulated Depreciation and Amortization	$ 25
Date of Initial Leasehold or Acquisition Investment	2015
COLORADO | Accumulated Depreciation And Amortization Description [Member] | WheatRidge [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 6,151
Cost Capitalized Subsequent to Initial Investment	0
Land	4,201
Building and Improvements	1,950
Total Investment in Real Estate	6,151
Accumulated Depreciation and Amortization	$ 72
Date of Initial Leasehold or Acquisition Investment	2015
CT | Accumulated Depreciation And Amortization Description [Member] | Avon [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 731
Cost Capitalized Subsequent to Initial Investment	347
Land	403
Building and Improvements	675
Total Investment in Real Estate	1,078
Accumulated Depreciation and Amortization	$ 262
Date of Initial Leasehold or Acquisition Investment	2002
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 346
Cost Capitalized Subsequent to Initial Investment	12
Land	230
Building and Improvements	128
Total Investment in Real Estate	358
Accumulated Depreciation and Amortization	$ 128
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 339
Cost Capitalized Subsequent to Initial Investment	22
Land	220
Building and Improvements	141
Total Investment in Real Estate	361
Accumulated Depreciation and Amortization	$ 108
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 59
Cost Capitalized Subsequent to Initial Investment	380
Land	24
Building and Improvements	415
Total Investment in Real Estate	439
Accumulated Depreciation and Amortization	$ 169
Date of Initial Leasehold or Acquisition Investment	1982
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 313
Cost Capitalized Subsequent to Initial Investment	298
Land	204
Building and Improvements	407
Total Investment in Real Estate	611
Accumulated Depreciation and Amortization	$ 130
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 350
Cost Capitalized Subsequent to Initial Investment	330
Land	228
Building and Improvements	452
Total Investment in Real Estate	680
Accumulated Depreciation and Amortization	$ 171
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Bridgeport [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 377
Cost Capitalized Subsequent to Initial Investment	394
Land	246
Building and Improvements	525
Total Investment in Real Estate	771
Accumulated Depreciation and Amortization	$ 218
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Bristol [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 360
Cost Capitalized Subsequent to Initial Investment	0
Land	0
Building and Improvements	360
Total Investment in Real Estate	360
Accumulated Depreciation and Amortization	$ 360
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Bristol [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 365
Cost Capitalized Subsequent to Initial Investment	0
Land	237
Building and Improvements	128
Total Investment in Real Estate	365
Accumulated Depreciation and Amortization	$ 57
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Bristol [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,594
Cost Capitalized Subsequent to Initial Investment	0
Land	1,036
Building and Improvements	558
Total Investment in Real Estate	1,594
Accumulated Depreciation and Amortization	$ 249
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Brookfield [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 57
Cost Capitalized Subsequent to Initial Investment	645
Land	20
Building and Improvements	682
Total Investment in Real Estate	702
Accumulated Depreciation and Amortization	$ 224
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Cheshire [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 491
Cost Capitalized Subsequent to Initial Investment	(91)
Land	267
Building and Improvements	133
Total Investment in Real Estate	400
Accumulated Depreciation and Amortization	$ 33
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Cobalt [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 396
Cost Capitalized Subsequent to Initial Investment	0
Land	0
Building and Improvements	396
Total Investment in Real Estate	396
Accumulated Depreciation and Amortization	$ 396
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Darien [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 667
Cost Capitalized Subsequent to Initial Investment	332
Land	434
Building and Improvements	565
Total Investment in Real Estate	999
Accumulated Depreciation and Amortization	$ 312
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Durham [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 994
Cost Capitalized Subsequent to Initial Investment	0
Land	0
Building and Improvements	994
Total Investment in Real Estate	994
Accumulated Depreciation and Amortization	$ 994
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | East Hartford [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 208
Cost Capitalized Subsequent to Initial Investment	224
Land	54
Building and Improvements	378
Total Investment in Real Estate	432
Accumulated Depreciation and Amortization	$ 204
Date of Initial Leasehold or Acquisition Investment	1982
CT | Accumulated Depreciation And Amortization Description [Member] | Ellington [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,295
Cost Capitalized Subsequent to Initial Investment	0
Land	842
Building and Improvements	453
Total Investment in Real Estate	1,295
Accumulated Depreciation and Amortization	$ 202
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Fairfield [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 430
Cost Capitalized Subsequent to Initial Investment	10
Land	280
Building and Improvements	160
Total Investment in Real Estate	440
Accumulated Depreciation and Amortization	$ 118
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Farmington [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 466
Cost Capitalized Subsequent to Initial Investment	0
Land	303
Building and Improvements	163
Total Investment in Real Estate	466
Accumulated Depreciation and Amortization	$ 73
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Franklin [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 51
Cost Capitalized Subsequent to Initial Investment	447
Land	20
Building and Improvements	478
Total Investment in Real Estate	498
Accumulated Depreciation and Amortization	$ 229
Date of Initial Leasehold or Acquisition Investment	1982
CT | Accumulated Depreciation And Amortization Description [Member] | Hartford [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 571
Cost Capitalized Subsequent to Initial Investment	0
Land	371
Building and Improvements	200
Total Investment in Real Estate	571
Accumulated Depreciation and Amortization	$ 89
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Hartford [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 665
Cost Capitalized Subsequent to Initial Investment	0
Land	432
Building and Improvements	233
Total Investment in Real Estate	665
Accumulated Depreciation and Amortization	$ 104
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Manchester [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 110
Cost Capitalized Subsequent to Initial Investment	323
Land	50
Building and Improvements	383
Total Investment in Real Estate	433
Accumulated Depreciation and Amortization	$ 117
Date of Initial Leasehold or Acquisition Investment	1987
CT | Accumulated Depreciation And Amortization Description [Member] | Meriden [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 208
Cost Capitalized Subsequent to Initial Investment	340
Land	84
Building and Improvements	464
Total Investment in Real Estate	548
Accumulated Depreciation and Amortization	$ 199
Date of Initial Leasehold or Acquisition Investment	1982
CT | Accumulated Depreciation And Amortization Description [Member] | Meriden [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,532
Cost Capitalized Subsequent to Initial Investment	0
Land	989
Building and Improvements	543
Total Investment in Real Estate	1,532
Accumulated Depreciation and Amortization	$ 248
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Middletown [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 132
Cost Capitalized Subsequent to Initial Investment	579
Land	131
Building and Improvements	580
Total Investment in Real Estate	711
Accumulated Depreciation and Amortization	$ 193
Date of Initial Leasehold or Acquisition Investment	1987
CT | Accumulated Depreciation And Amortization Description [Member] | Middletown [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,039
Cost Capitalized Subsequent to Initial Investment	0
Land	675
Building and Improvements	364
Total Investment in Real Estate	1,039
Accumulated Depreciation and Amortization	$ 162
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | Milford [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 293
Cost Capitalized Subsequent to Initial Investment	45
Land	191
Building and Improvements	147
Total Investment in Real Estate	338
Accumulated Depreciation and Amortization	$ 116
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Milford Two [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 57
Cost Capitalized Subsequent to Initial Investment	295
Land	30
Building and Improvements	322
Total Investment in Real Estate	352
Accumulated Depreciation and Amortization	$ 76
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Montville [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 57
Cost Capitalized Subsequent to Initial Investment	332
Land	24
Building and Improvements	365
Total Investment in Real Estate	389
Accumulated Depreciation and Amortization	$ 119
Date of Initial Leasehold or Acquisition Investment	1982
CT | Accumulated Depreciation And Amortization Description [Member] | New Britain [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 391
Cost Capitalized Subsequent to Initial Investment	0
Land	254
Building and Improvements	137
Total Investment in Real Estate	391
Accumulated Depreciation and Amortization	$ 61
Date of Initial Leasehold or Acquisition Investment	2004
CT | Accumulated Depreciation And Amortization Description [Member] | New Haven [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 217
Cost Capitalized Subsequent to Initial Investment	297
Land	141
Building and Improvements	373
Total Investment in Real Estate	514
Accumulated Depreciation and Amortization	$ 105
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | New Haven [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 1,414
Cost Capitalized Subsequent to Initial Investment	(539)
Land	569
Building and Improvements	306
Total Investment in Real Estate	875
Accumulated Depreciation and Amortization	$ 39
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | New Haven [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 539
Cost Capitalized Subsequent to Initial Investment	454
Land	351
Building and Improvements	642
Total Investment in Real Estate	993
Accumulated Depreciation and Amortization	$ 337
Date of Initial Leasehold or Acquisition Investment	1985
CT | Accumulated Depreciation And Amortization Description [Member] | Newington [Member]
Schedule Of Investments In Real Estate [Line Items]
Initial Cost of Leasehold or Acquisition Investment to Company	$ 954
Cost Capitalized Subsequent to Initial Investment	0
Land	620
Building and Improvements	334
Total Investment in Real Estate	954
Accumulated Depreciation and Amortization	$ 149
Date of Initial Leasehold or Acquisition Investment	2004