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Deposits Time Deposits by Maturity (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Time Deposits, by Maturity [Line Items]    
2017 $ 60,952  
2018 23,746  
2019 10,795  
2020 2,711  
2021 4,989  
Total Time deposits $ 103,193 $ 150,379