XML 54 R41.htm IDEA: XBRL DOCUMENT v3.19.1

Computation of Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Computation of earnings per common share

Earnings per common share have been computed based on the following:

	2018				2017				2016
Average number of common shares outstanding for basic calculation	7,872,077				7,841,451				7,813,739
Average potential effect of common shares in the Directors Plan (1)	200,771				192,286				185,611
Average number of common shares outstanding used to calculate diluted earnings per common share	8,072,848				8,033,737				7,999,350
Net income	$	14,021			$	13,237			$	13,799
Earnings per common share
Basic	$	1.78			$	1.69			$	1.77
Diluted	$	1.74			$	1.65			$	1.73

⁽¹⁾ Exclusive of shares held in the Rabbi Trust

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration