Quarterly report pursuant to Section 13 or 15(d)

SECURITIES, Other-Than-Temporary-Impairment (Details)

v3.10.0.1
SECURITIES, Other-Than-Temporary-Impairment (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
SECURITIES [Abstract]          
OTTI charges $ 0.0 $ 0.0 $ 0.0 $ 0.0  
Securities pledged as security for public deposits, letters of credit and for other purposes required or permitted by law $ 2.0   $ 2.0   $ 2.0