XML 76 R59.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Sep. 30, 2015
Inventory Disclosure [Abstract]            
Finished goods $ 33,690       $ 40,260 $ 55,074
Work in process 2,512       8,272 5,632
Raw material 70,099       65,682 70,769
Obsolescence reserve (29,614)       (9,674) (6,675)
Total 76,687       104,540 124,800
Less current portion 20,752 $ 22,382 $ 22,655 $ 24,676 30,844 32,422
Non-current portion $ 55,935 $ 65,642 $ 69,448 $ 77,089 $ 73,696 $ 92,378