Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2012

Short-Term Borrowings [Abstract]

Short-term borrowings

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

(dollars in thousands)	2012			2011		2010
Amount outstanding at December 31,	$	159,846			147,563		124,615
Maximum amount outstanding at any month end		166,374			148,002		130,996
Average amount outstanding		152,982			133,803		119,213
Weighted average interest rate:
For the year		0.96	%		1.18		1.49
As of year end		0.89			1.13		1.40