XML 44 R33.htm IDEA: XBRL DOCUMENT v3.5.0.2
Property, Plant, and Equipment - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Property Plant And Equipment [Abstract]        
Depreciation expense $ 100 $ 100 $ 232 $ 504