XML 68 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Intangible Assets - Amortization Expense (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
Estimated amortization expense for each of the next five years  
2018 $ 162
2019 162
2020 162
2021 162
2022 143
Thereafter 260
Finite-lived intangible assets, net $ 1,051