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Income Taxes - (Benefit) Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Current
Federal	$ (344)	$ 12	$ 4,015	$ (71)
State	852	(341)	922	(187)
Current, total	508	(329)	4,937	(258)
Deferred
Federal	0	(97,345)	0	(97,345)
State	0	(2,943)	0	(2,943)
Deferred, total	0	(100,288)	0	(100,288)
Total provision (benefit)	508	(100,617)	4,937	(100,546)
Noncontrolling Interest
Deferred
Total provision (benefit)	71	67	146	157
Parent Company
Deferred
Total provision (benefit)	$ 437	$ (100,684)	$ 4,791	$ (100,703)

X

- Definition

The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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