XML 96 R81.htm IDEA: XBRL DOCUMENT v3.5.0.2
Reconciliation of the Total Amounts of Unrecognized Tax Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Income Tax Disclosure [Abstract]      
Unrecognized Tax Liabilities, Beginning Balance $ 75 $ 301 $ 314
Change in prior year tax positions (70) (187) 9
Current tax positions   17 23
Settlements with taxing authorities   0  
Lapse of statute of limitations (4) (56) (45)
Unrecognized Tax Liabilities, Ending Balance $ 1 $ 75 $ 301