XML 48 R38.htm IDEA: XBRL DOCUMENT v3.19.1
Investment securities available for sale (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Debt Securities, Available-for-sale [Line Items]    
Gross realized gains $ 101 $ 0
Gross realized losses 0 0
Available-for-sale Securities, Gross Realized Gain (Loss) $ 101 $ 0