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Stock Options (Tables)

9 Months Ended

Sep. 30, 2023

Stock Options

Summary of option activity under stock option plans

​

​	​	​	​	​	​	​	​	​	​	​	​
​		​		​	​		Weighted			​	​
​	​	​	​	Weighted		​	average	​	​	​	​
​	​	​	​	average		​	remaining	​	Aggregate		​
​	​	Number of	​	exercise		​	contractual	​	intrinsic		​
​	​	options	​	price		​	term (years)	​	value ($)		​
​	​	​	​	​	​	​	​	​	(in Thousands)		​
Options outstanding at December 31, 2022		461,822	​	$	29.67	​	​	​	​	​	​
Plus: Options granted		—	​		—	​	​	​	​	​	​
Less:	​	​	​	​	​	​	​	​	​	​	​
Options exercised		(24,036)	​		27.21	​	​	​	​	​	​
Options expired		—	​		—	​	​	​	​	​	​
Options forfeited		(5,563)	​		37.44	​	​	​	​	​	​
Options outstanding at September 30, 2023		432,223	​		29.71		3.34	​	$	5,892	​
​	​	​	​	​	​	​	​	​	​	​	​
Options fully vested and exercisable at September 30, 2023		278,112	​	$	26.80		1.94	​	$	4,600	​

Summary of activity under the SAR Plan

​

​	​	​	​	​	​	​	​	​	​	​
​		​		​	​		Weighted			​
​	​	​	​	Weighted		​	average	​	​	​
​	​	Number of	​	average		​	remaining	​	Aggregate
​	​	stock appreciation	​	exercise		​	contractual	​	intrinsic
​	​	rights	​	price		​	term (years)	​	value ($)
​	​	​	​	​	​	​	​	​	(in Thousands)
Stock appreciation rights outstanding at December 31, 2022		489,250	​	$	39.35	​	​	​	​	​
Plus: Stock appreciation rights granted		​	​	​	​	​	​	​	​	​
Less:	​	​	​	​	​	​	​	​	​	​
Stock appreciation rights exercised		—	​	​	—	​	​	​	​	​
Stock appreciation rights expired		—	​	​	—	​	​	​	​	​
Stock appreciation rights forfeited		(16,000)	​	​	39.33	​	​	​	​	​
Stock appreciation rights outstanding at September 30, 2023		473,250	​		39.35		8.75	​	$	1,890
​	​	​	​	​	​	​	​	​	​	​
Stock appreciation rights fully vested and exercisable at September 30, 2023		—	​	$	—		​	​	​	​

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year.

+ References

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
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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.

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-SubTopic 10
-Section 50
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