XML 70 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Summary of Significant Accounting Policies - Amortization Expense (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
Estimate of Aggregate Amortization Expense:  
2018 $ 527
2019 256
2020 198
2021 180
2022 133
Thereafter $ 972