Long Term Debt - Summary (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Long Term Debt [Line Items]
Total Debt	$ 332,702	$ 365,744
Less current portion	25	3,042
Total long-term debt	332,677	362,702
Weighted-average interest rate	7.76%	7.82%
Senior Unsecured Notes
Long Term Debt [Line Items]
Long-Term Debt	200,000	200,000
Senior Secured Term Loan
Long Term Debt [Line Items]
Long-Term Debt	132,625	162,625
Promissory note and Other Debt
Long Term Debt [Line Items]
Long-Term Debt	$ 77	$ 3,119