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Share-Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2022

Share-Based Compensation Plans

Schedule of Company's stock option activity

The following table summarizes the Company’s stock option activity for the six-month period ended June 30, 2022:

​

​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	Weighted	​	​	​
​	​	​	​	Weighted		​	Average	​	​	​
​	​	​	​	Average		​	Remaining	​	Aggregate
​	​	​	​	Exercise		​	Contractual	​	Intrinsic
​		Shares		Price			Term (Years)		Value*
Outstanding at December 31, 2021		1,279,833	​	$	25.44				​
Granted		—	​	$	—				​
Exercised		(51,614)	​	$	24.99				​
Forfeited or expired		(11,010)	​	$	24.36				​
Outstanding at June 30, 2022		1,217,209	​	$	25.47		5.2	​	$	1,355,000
Exercisable at June 30, 2022		743,501	​	$	26.59		3.5	​	$	343,000

*    The aggregate intrinsic value of outstanding and exercisable stock options is defined as the difference between the market value of the Company’s stock on June 30, 2022 of $24.45 and the exercise price multiplied by the number of in-the-money outstanding and exercisable stock options.

Schedule of Company's restricted stock award

The following table summarizes the Company’s restricted stock award activity for the six-month period ended June 30, 2022:

​

​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	Weighted	​	​	​
​	​	​	​	Weighted		​	Average	​	​	​
​	​	Shares of	​	Average		​	Remaining	​	Aggregate
​	​	Restricted	​	Grant Date		​	Contractual	​	Intrinsic
​		Stock		Fair Value			Term (Years)		Value*
Non-vested at December 31, 2021		78,470	​	$	23.11				​
Issued		—	​	​	—				​
Vested		(5,050)	​		23.28				​
Forfeited		—	​		—				​
Non-vested at June 30, 2022		73,420	​	$	23.10		2.3	​	$	1,795,000

*     The aggregate intrinsic value of non-vested restricted stock was calculated using the market value of the Company’s stock on June 30, 2022 of $24.45 multiplied by the number of non-vested restricted shares outstanding.

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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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ 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 (d)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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