Subsequent Event Subsequent Event (Notes)

3 Months Ended

Mar. 31, 2019

Subsequent Events [Abstract]

Subsequent Events [Text Block]

NOTE 19. SUBSEQUENT EVENT

Summit announced the sale of its insurance agency, Summit Insurance Services (“SIS”) to The Hilb Group (“THG”), effective May 1, 2019.  As result of the sale, Summit expects to record an estimated pre-tax gain of $2.06 million in its results of operations for second quarter 2019.