Income Taxes - Components of Income Tax Expense (Benefit) (Detail) (USD $)	3 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current Federal alternative minimum ("AMT") expense			$ 42,000
Current state and local tax expense			132,000	187,000
Deferred Federal tax expense (benefit)			(12,775,000)	(5,279,000)	(3,606,000)
Deferred state and local tax expense (benefit)			(1,299,000)	(335,000)	(469,000)
Consolidated income tax expense (benefit), including taxes attributable to discontinued operations			(13,900,000)	(5,427,000)	(4,075,000)
Less income tax expense (benefit) attributable to discontinued operations			(230,000)
Income tax (benefit)	$ (14,751,000)	$ (5,427,000)	$ (13,670,069)	$ (5,427,000)	$ (4,075,000)