Income Taxes - Schedule of Provision (Benefit) for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	2 Months Ended	12 Months Ended
Dec. 31, 2012	Dec. 31, 2013
Current expense
Federal	$ 269	$ 1,111
State	73	121
Total current income tax expense	342	1,232
Deferred expense (benefit)
Federal		(2,329)
State		(619)
Total deferred income tax expense (benefit)		(2,948)
Total income tax expense (benefit)	$ 342	$ (1,716)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.