SHORT-TERM BORROWINGS (Tables)

12 Months Ended

Dec. 31, 2020

Short-term Debt [Abstract]

Schedule of short-term borrowings

A summary of our short-term borrowings as of December 31, 2020, 2019 and 2018 is as follows:

	Year Ended December 31,
(Dollars in thousands)	2020			2019			2018
Amount outstanding at December 31	$	22,000		$	150,000		$	197,000
Average amount outstanding during year	89,904			185,909			50,630
Highest month-end balance during year	222,000			334,500			197,000
Weighted average interest rate on balances outstanding at December 31	0.29		%	1.81		%	2.59		%
Weighted average interest rate during year	0.80		%	2.31		%	2.44		%