XML 49 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets - Amortization (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Sep. 30, 2017
Future expected amortization of intangible assets    
2018 (remaining nine months) $ 58  
2019 71  
2020 69  
2021 58  
2022 and thereafter 169  
Total $ 425 $ 427