Provision (Benefit) for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Line Items]
Current Provision	$ (1,941)	$ 3,840	$ 4,099
Deferred Provision	(396)	(30,788)	(1,004)
(Benefit) provision for income taxes	(2,337)	(26,948)	3,095
Federal
Income Taxes [Line Items]
Current Provision	(2,689)	(6,295)	(240)
Deferred Provision	(1,837)	(31,676)	(817)
Total Provision	(4,526)	(37,971)	(1,057)
State and Local Jurisdiction
Income Taxes [Line Items]
Current Provision	17	854	857
Deferred Provision	994	1,023	(533)
Total Provision	1,011	1,877	324
Foreign Tax Authority
Income Taxes [Line Items]
Current Provision	731	9,281	3,482
Deferred Provision	447	(135)	346
Total Provision	$ 1,178	$ 9,146	$ 3,828