Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Data

	For the Year 2016
	Fourth		Third		Second		First
Interest and dividend income	$	4,449	$	4,408	$	4,287	$	4,269
Interest expense		431		412		394		375
Net interest income		4,018		3,996		3,893		3,894
Provision for loan losses		45		45		40		30
Net interest income after provision for loan losses		3,973		3,951		3,853		3,864
Noninterest income		1,076		1,060		1,097		1,226
Noninterest expenses		3,767		3,739		3,680		3,728
Income before income taxes		1,282		1,272		1,270		1,362
Provision for income taxes		280		299		259		314
Net income	$	1,002	$	973	$	1,011	$	1,048
Earnings per share of common stock:
Basic	$	.39	$	.38	$	.40	$	.41
Diluted	$	.39	$	.38	$	.40	$	.41

	For the Year 2015
	Fourth		Third		Second		First
Interest and dividend income	$	3,946	$	3,889	$	3,898	$	3,695
Interest expense		353		325		324		315
Net interest income		3,593		3,564		3,574		3,380
Provision for loan losses		0		51		45		45
Net interest income after provision for loan losses		3,593		3,513		3,529		3,335
Noninterest income		1,046		1,008		1,045		1,161
Noninterest expenses		3,590		3,459		3,493		3,487
Income before income taxes		1,049		1,062		1,081		1,009
Provision for income taxes		206		205		216		200
Net income	$	843	$	857	$	865	$	809
Earnings per share of common stock:
Basic	$	.33	$	.33	$	.34	$	.32
Diluted	$	.33	$	.33	$	.34	$	.32