XML 67 R53.htm IDEA: XBRL DOCUMENT v3.6.0.2
Goodwill and Other Intangible Assets - Future Aggregate Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Estimated future aggregate amortization expense    
2017 $ 4,893  
2018 4,893  
2019 4,873  
2020 4,833  
2021 4,579  
Thereafter 22,277  
Intangible assets subject to amortization, Net Book Value $ 46,348 $ 53,988