Income Taxes - Effective Income Tax Rate Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Expected benefit at federal statutory rate	$ (1,753)
Noncontrolling interest	1,451
Corporate costs	(607)
State income taxes, net of federal income tax effect	69
Other	(51)
Provision (benefit) for income taxes	$ (891)us-gaap_IncomeTaxExpenseBenefit	$ 56us-gaap_IncomeTaxExpenseBenefit	$ 46us-gaap_IncomeTaxExpenseBenefit

Effective Income Tax Rate Reconciliation, Corporate Costs, Amount

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

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-Number 210

-Section 08

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-Glossary Income Tax Expense (or Benefit)

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-Name Accounting Standards Codification

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.

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