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Dispositions (Details) (USD $) | 3 Months Ended | 9 Months Ended |  | 0 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended |  | 9 Months Ended |
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Apr. 14, 2014 Oak Brook Hills Resort [Member] rooms | Sep. 30, 2014 Oak Brook Hills Resort [Member] | Nov. 21, 2013 Torrance Marriot South Bay [Member] rooms | Sep. 30, 2014 LIBOR [Member] Oak Brook Hills Resort [Member] | Sep. 30, 2014 Prepaid and Other Assets [Member] Oak Brook Hills Resort [Member] | Sep. 30, 2014 Other Income [Member] | Sep. 30, 2014 Hotel [Member] | Sep. 30, 2014 Mortgages [Member] | Sep. 30, 2014 Mortgages [Member] Hotel [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of hotel rooms sold |  |  |  |  |  | 386 |  | 487 |  |  |  |  |  |
Net proceeds from sale of hotel property |  |  | $ 23,610,000 | $ 0 |  | $ 30,100,000 |  |  |  |  |  |  |  |
Amount of seller financing |  |  |  |  |  | 4,000,000 |  |  |  |  |  |  |  |
Gain on sale of hotel property | (40,000) | 0 | 1,251,000 | 0 |  |  | 1,300,000 |  |  |  |  |  |  |
Allowance for loans and leases receivable |  |  |  |  |  |  | 4,000,000 |  |  |  |  |  |  |
Valuation allowance |  |  |  |  |  |  |  |  |  | 4,000,000 |  |  |  |
Interest income |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |
Interest only period |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |
Loan amortization term |  |  |  |  |  | 25 years |  |  |  |  |  |  |  |
Annual increase on interest rate |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |
Floating interest rate |  |  |  |  |  |  |  |  | 6.50% |  |  |  |  |
Carrying amount of hotel to sold |  |  |  |  |  |  |  |  |  |  |  | 97,100,000 |  |
Mortgage debt | 1,125,309,000 |  | 1,125,309,000 |  | 1,091,861,000 |  |  |  |  |  |  |  | 1,125,309,000 | 82,600,000
Hotel revenues |  | 6,299,000 |  | 17,910,000 |  |  |  |  |  |  |  |  |  |
Hotel operating expenses |  | (4,684,000) |  | (13,344,000) |  |  |  |  |  |  |  |  |  |
Operating income |  | 1,615,000 |  | 4,566,000 |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  | (591,000) |  | (1,759,000) |  |  |  |  |  |  |  |  |  |
Income tax expense |  | (139,000) |  | (297,000) |  |  |  |  |  |  |  |  |  |
Income from discontinued operations | $ 0 | $ 885,000 | $ 0 | $ 2,510,000 |  |  |  |  |  |  |  |  |  |
Basic and diluted income from discontinued operations per share (in dollars per share) |  | $ 0.00 |  | $ 0.01 |  |  |  |  |  |  |  |  |  |

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