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v3.3.0.814

Debt - Additional Information (Detail) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 USD ($) Property Room | Sep. 30, 2015 USD ($) Property Room | Sep. 30, 2014 USD ($) | Dec. 31, 2014 USD ($)
Line of Credit Facility [Line Items] |  |  |  |
Minimum Net Worth Required for Compliance | 80.00% | 80.00% |  |
Impairment of Oil and Gas Properties | $ 81,240,000 |  |  |
Debt | 435,295,000 | $ 435,295,000 |  | $ 432,744,000
Deferred Finance Costs, Net | 12,407,000 | 12,407,000 |  | 15,168,000
Amortization of deferred financing fees |  | 2,992,000 | $ 3,089,000 |
Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Maximum borrowing capacity under term Loan facility | 300,000,000 | $ 300,000,000 |  |
Maturity period of revolving line of credit |  | May 15, 2017 |  |
Sublimit for letters of credit outstanding | 16,184,000 | $ 16,184,000 |  |
Net unused borrowing capacity | $ 283,816,000 | $ 283,816,000 |  |
Percentage of spread on federal funds effective rate |  | 0.50% |  |
Austin, Texas [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Guest room hotel | Room | 413 | 413 |  |
Carrying value of multifamily project to secure non recourse loan | $ 34,297,000 | $ 34,297,000 |  |
Austin, Texas [Member] | Multi Family Property [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Number Of Units Of Multifamily Project | Property | 257 | 257 |  |
Dallas, Texas [Member] | Multi Family Property [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Number Of Units Of Multifamily Project | Property | 354 | 354 |  |
Secured Debt [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt | $ 15,400,000 | $ 15,400,000 |  | 15,400,000
Secured Debt [Member] | Austin, Texas [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt | 15,400,000 | 15,400,000 |  |
Other indebtedness [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt | 53,324,000 | 53,324,000 |  | $ 46,996,000
Other indebtedness [Member] | Multi Family Property [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Carrying value of property to secure borrowing | 85,147,000 | 85,147,000 |  |
Letter of Credit [Member] | Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Line Of Credit Facility Letters Of Credit Sublimit | 100,000,000 | $ 100,000,000 |  |
LIBOR [Member] | Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 4.00% |  |
Base Rate [Member] | Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Percentage Of Variable Spread On Base Rate |  | 3.00% |  |
30 day LIBOR rate [Domain] | Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.00% |  |
Construction Loans [Member] | Other indebtedness [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt | $ 48,103,000 | $ 48,103,000 |  |

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- Definition Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 8 -Article 9 + Details
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- Definition The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2921-110230 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 360 -Section 35 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=28370743&loc=d3e66150-109466 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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