Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2017

Short-Term Borrowings [Abstract]

Short-term borrowings

Short-term borrowings of the Company were cash management accounts as follows:

(dollars in thousands)	2017			2016			2015
Amount outstanding at December 31,	$	242,991			209,406			191,226
Maximum amount outstanding at any month end		252,996			209,406			194,738
Average amount outstanding		228,086			185,672			184,725
Weighted average interest rate:
For the year		0.61	%		0.59	%		0.66
As of year end		0.62			0.59			0.60