XML 37 R27.htm IDEA: XBRL DOCUMENT v3.7.0.1
Accumulated Other Comprehensive Loss (Detail) - Components of Accumulated Other Comprehensive Loss - USD ($)
$ in Thousands
Mar. 31, 2017
Sep. 30, 2016
Equity [Abstract]    
Cumulative effect of foreign currency translation $ (2,745) $ (2,807)
Cumulative unrealized loss on pension liability (9,124) (9,124)
Accumulated other comprehensive loss $ (11,869) $ (11,931)