Time Deposits and Borrowings (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Time deposits
Within One Year	$ 932,443
One to Two Years	97,992
Two to Three Years	93,074
Three to Four Years	36,085
Four to Five Years	781
After Five Years	166
Total	1,160,541	$ 1,239,746
Fed funds purchased & repurchase agreements	49,881	14,921
FHLB borrowings
Within One Year	163,000
One to Two Years	21,500
Two to Three Years	46,017
Three to Four Years	0
Four to Five Years	5,100
After Five Years	215,000
Total	450,617	$ 358,743
Total
Within One Year	1,145,324
One to Two Years	119,492
Two to Three Years	139,091
Three to Four Years	36,085
Four to Five Years	5,881
After Five Years	216,108
Total	1,661,981
Trust preferred securities
Trust preferred securities
Within One Year	0
One to Two Years	0
Two to Three Years	0
Three to Four Years	0
Four to Five Years	0
After Five Years	942
Total	942
Total
Contract value	$ 2,600