XML 102 R39.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Stockholders' Equity and Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of Earnings Per Share

The weighted average number of shares of Class A common stock and Class B common stock outstanding used to calculate basic and diluted earnings per share were as follows:

	2019				2018
Basic weighted average shares outstanding	6,974				6,924
Dilutive effect of restricted stock awards	33				36
Diluted weighted average shares outstanding	7,007				6,960
Basic earnings per share	$	5.68			$	5.02
Diluted earnings per share	$	5.66			$	5.00

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
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