Annual report pursuant to Section 13 and 15(d)

Income taxes - Schedule of Net Deferred Tax Position (Details)

v3.5.0.2
Income taxes - Schedule of Net Deferred Tax Position (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Sep. 30, 2015
Income Tax Disclosure [Abstract]    
Deferred income tax assets, net $ 8,644 $ 11,058
Deferred income tax liabilities, net 16,813 6,546
Deferred tax assets, net $ (8,169) $ 4,512