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Stock plans (Tables)

12 Months Ended

Dec. 31, 2021

Stock plans

Schedule of activity related to restricted stock

​

​	​	​	​	​	​	​	​
Year Ended December 31		2021		2020		2019
Nonvested, January 1		31,923		25,984		12,892	​
Granted shares	​	19,818		16,269		17,345	​
Vested shares		15,460	​	8,455	​	2,542	​
Forfeited shares	​	​	​	1,875	​	1,711	​
Nonvested, December 31		36,281		31,923		25,984	​

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- References

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- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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