Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Assets Held for Sale - Additional Information (Detail)

v3.3.1.900
Fair Value Measurements and Assets Held for Sale - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2014
Fair Value Measurement and Assets Held-for-sale [Abstract]              
Impairment charge of asset held for sale $ 600 $ 6,600 $ 3,200        
Fair value of assets held for sale     $ 10,300   $ 10,300   $ 13,500
Reclassification of assets held for sale to inventory   $ 3,700   $ 3,727 0 $ 0  
Impairment charge         $ 3,200