Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities Termination Benefit (Detail)

v3.3.1.900
Accrued Liabilities Termination Benefit (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Accrued Liabilities [Line Items]      
Charges     $ 2,500
Severance and Termination Benefit      
Schedule of Accrued Liabilities [Line Items]      
Balance December 31, 2013 $ 1,765 $ 2,174  
Charges     2,472
Payments, net (112) (308) (298)
Balance December 31, 2015 $ 1,653 1,765 $ 2,174
Reversals and Adjustments   $ (101)