Income Taxes - Provisions (benefit) for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Current:
Federal	$ 980	$ (970)
State	675	(115)
Total Current	1,655	(1,085)
Deferred:
Federal	5,393	309
State	606	31
Total Deferred	5,999	340
Provision (benefit) for income taxes	$ 7,654	$ (745)

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.