XML 33 R23.htm IDEA: XBRL DOCUMENT v3.21.2

Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2021

Summary of Significant Accounting Policies

Summary of activity for restricted stock awards

​

​	​	​	​	​	​	​
​	​	2021
​		​		Weighted-
​	​	​	​	Average
​	​	​	​	Grant Date
​	​	Shares	​	Fair Value
Unvested, December 31, 2020		155,945	​	$	48.52	​
Granted	​	20,262	​		44.03	​
Vested		(20,395)	​		43.89	​
Forfeited		(3,190)	​		45.44	​
Unvested, June 30, 2021		152,622	​	​	48.60	​

​

​

​	​	​	​	​	​	​
​	​	2020				​
​		​		Weighted-		​
​	​	​	​	Average		​
​	​	​	​	Grant Date		​
​	​	Shares	​	Fair Value		​
Unvested, December 31, 2019		142,020	​	$	48.88	​
Granted		14,650	​		53.22	​
Vested		(16,230)	​		39.97	​
Forfeited		(2,735)	​		5.89	​
Unvested, June 30, 2020		137,705	​	​	50.33	​

X

- References

No definition available.

+ Details

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

X

- Definition

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

+ 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)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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