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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Payment Arrangement, Option [Member]
Net share settlement (in shares)	274,052		572,213	25,187
Shares transferred from treasury stock (in shares)		492,135		1,308,469
Restricted Stock [Member]
Net share settlement (in shares)	1,204	288	57,020
Shares transferred from treasury stock (in shares)		1,721	182,824	137,811
Other stock issuances (in shares)	11,647	13,637	35,287	35,792
Treasury stock acquired (in shares)	798,242	276,290	2,192,780	1,892,187
Shares transferred from treasury stock (in shares)	1,294

X

- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

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Number of shares of stock issued attributable to transactions classified as other.

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

+ References

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Number of shares that have been repurchased during the period and are being held in treasury.

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