Securities Sold Under Agreements to Repurchase (Tables)

12 Months Ended

Dec. 31, 2017

Securities Sold Under Agreements To Repurchase [Abstract]

Summary of Balances for Securities Sold Under Agreements to Repurchase

Information concerning securities sold under agreements to repurchase is summarized as follows:

	2017			2016
Balance at year end	$	14,293		$	21,561
Average daily balance during the year		16,326			60,331
Average interest rate during the year		0.17	%		0.11	%
Maximum month-end balance during the year		19,432			115,005
Weighted average interest rate at year-end		0.16	%		0.17	%