Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Short-term borrowings

Short-term borrowings as of December 31 are summarized as follows:

	2017		2016
Securities sold under agreements to repurchase	$	6,814	$	9,676
Federal Home Loan Bank short-term advances	83,000		100,000
Total short-term borrowings	$	89,814	$	109,676

Average balances and cost of funds of short-term borrowings

The average balances and cost of funds of short-term borrowings for the years ending December 31 are summarized as follows:

	Average Balances						Cost of Funds
	2017		2016		2015		2017		2016		2015
Federal Home Loan Bank short-term advances	$	208,332	$	344,724	$	207,575	1.27	%	0.46	%	0.18	%
Securities sold under agreements to repurchase	9,215		12,205		15,515		0.17		0.20		0.21
Total short-term borrowings	$	217,547	$	356,929	$	223,090	1.22	%	0.45	%	0.18	%