XML 39 R43.htm IDEA: XBRL DOCUMENT v3.20.1
SECURITIES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
SECURITIES      
Adjustment to carrying value of equity securities with no readily determinable fair value $ 0 $ 0  
Carrying value of securities pledged to secure public and trust deposits $ 286,716   $ 284,895
Illinois      
SECURITIES      
Percentage of obligations of local municipalities 42.00%    
Percentage of general obligations in local municipalities 87.00%