Debt - Additional Information (Detail)		3 Months Ended			6 Months Ended
	Jun. 21, 2016 USD ($)	Jun. 30, 2016 USD ($) property room	Mar. 31, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) property room	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Line of Credit Facility [Line Items]
Minimum net worth required for compliance (as a percent)		85.00%			85.00%
Positive net income requirement for net worth compliance (as a percent)		75.00%			75.00%
Payment of debt					$ 307,491,000	$ 4,925,000
Accrued interest		$ 1,585,000			1,585,000		$ 3,267,000
Loss on debt extinguishment, net		35,766,000		$ 0	35,864,000	0
Deferred finance costs, net		1,907,000			1,907,000		8,267,000
Amortization of deferred financing fees					1,877,000	$ 2,016,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under term Loan facility		300,000,000			$ 300,000,000
Line of credit facility, expiration date					May 15, 2017
Sublimit for letters of credit outstanding		15,321,000			$ 15,321,000
Net unused borrowing capacity		216,187,000			$ 216,187,000
Percentage of spread on federal funds effective rate					0.50%
Minimum net worth required for compliance		$ 379,044,000			$ 379,044,000
Effective leverage ratio (less than)		40.00%			40.00%
Stockholders distribution covenant, interest coverage ratio		3.0			3.0
Minimum liquidity required by covenant (less than)					$ 125,000,000
Payments of capital distribution					$ 50,000,000
Percentage from sales of properties and non-core assets (up to)		65.00%			65.00%
Senior Secured Credit Facility
Line of Credit Facility [Line Items]
Deferred finance costs, net		$ 1,761,000			$ 1,761,000		$ 2,768,000
Senior Notes
Line of Credit Facility [Line Items]
Interest rate percentage	8.50%	8.50%			8.50%		8.50%
Principal amount of debt		$ 1,150,000			$ 1,150,000
Extinguishment of debt, amount	$ 215,495,000		$ 8,600,000
Percentage of principal amount redeemed	97.60%
Payment of debt	$ 245,604,000
Unamortized premium	$ 29,091,000
Redemption price, percentage	113.50%		99.00%		99.95%
Accrued interest	$ 1,018,000
Loss on debt extinguishment, net		35,583,000	$ (127,000)
Unamortized debt issuance cost		5,191,000	$ 225,000
Tender offer advisory services		$ 1,301,000
Convertible Debt
Line of Credit Facility [Line Items]
Interest rate percentage		3.75%			3.75%
Extinguishment of debt, amount		$ 5,000,000
Payment of debt		$ 4,452,000
Redemption price, percentage		93.25%
Loss on debt extinguishment, net		$ 183,000
Repurchase price of debt		4,663,000
Equity component within the convertible notes		211,000			$ 211,000
Loss on extinguishment of debt, before write off of deferred debt issuance cost		(110,000)
Letter of Credit | Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, letters of credit sublimit		100,000,000			$ 100,000,000
LIBOR | Revolving Credit Facility
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate					4.00%
Base Rate | Revolving Credit Facility
Line of Credit Facility [Line Items]
Percentage of variable spread on base rate					3.00%
30 day LIBOR rate | Revolving Credit Facility
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate					1.00%
Radisson Hotel & Suites, Austin | Austin, Texas
Line of Credit Facility [Line Items]
Payment of debt		$ 15,400,000
Number of hotel rooms | room		413			413
Purchase price of properties sold		$ 130,000,000			$ 130,000,000
Radisson Hotel & Suites, Austin | Secured Debt | Austin, Texas
Line of Credit Facility [Line Items]
Payment of debt		15,400,000
Eleven | Austin, Texas | Multi Family Property
Line of Credit Facility [Line Items]
Payment of debt		23,936,000
Purchase price of properties sold		$ 60,150,000			$ 60,150,000
Number of units of multifamily project | property		257			257