Details of Certain Balance Sheet Accounts - Other Current Assets (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Details Of Certain Balance Sheet Accounts [Abstract]
Payroll Tax Escrow	$ 1,200,000	$ 1,300,000
Medicare Withholds	900,000	6,300,000
Income tax receivable	5,700,000	0
Due from joint ventures	1,500,000	1,500,000
Other current assets	1,500,000	2,300,000
Other current assets	$ 10,785,000	$ 11,440,000