XML 64 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1
Business Combinations, Intangible Assets and Goodwill, Schedule of Aggregate Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Business Combinations [Abstract]    
2018 $ 397  
2019 569  
2020 569  
2021 562  
2022 525  
Thereafter 4,204  
Identifiable intangible assets, net $ 6,826 $ 7,007