Debt - Analysis of Extinguishment or Modification of Debt (Detail) - USD ($) $ in Thousands		12 Months Ended
	Aug. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Extinguishment of Debt Disclosures [Abstract]
Refinancing fees paid to creditors, including arrangement fee, classified as extinguishment	$ 567
Deferred financing costs on extinguished debt	726
Debt discount on extinguished debt	300
Loss on debt extinguishment and modification expense	$ 1,593	$ 398	$ 0	$ 1,593