XML 79 R43.htm IDEA: XBRL DOCUMENT v3.19.3
Investments (Proceeds from Sales/Calls of Available for Sale Securities and Realized Gains and Losses) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Investments [Abstract]        
Proceeds $ 6,669 $ 2,005 $ 12,337 $ 2,005
Realized gains $ 1 6 74 151
Realized losses   $ 16 $ 73 $ 35