Accounts Payable, Accrued Expenses and Other - Schedule of Accounts Payable, Accrued Expenses and Other (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Property Plant and Equipment Useful Life And Values [Abstract]
Accounts payable	$ 2,639	$ 1,889
Accrued goods and services	23,910	26,031
Accrued payroll and related benefits	7,359	7,255
Accrued interest	1,551	2,926
Accrued dividends payable	18	25
Deferred tax incentives	512	688
Total accounts payable, accrued expenses and other	$ 35,989	$ 38,814