XML 109 R84.htm IDEA: XBRL DOCUMENT v3.19.1
Goodwill and intangible assets - Schedule of Estimated Aggregate Amortization Expense of Core Deposit and Other Intangibles (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
December 31, 2019 $ 2,862  
December 31, 2020 2,476  
December 31, 2021 2,090  
December 31, 2022 1,614  
December 31, 2023 1,101  
Thereafter 1,485  
Net Carrying Amount $ 11,628 $ 14,902