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Stock Option Plans (Tables)

6 Months Ended

Jun. 30, 2026

Stock Option Plans

Schedule of stock option activity

Activity under the Company’s stock option plans is set forth below:

​

​	​	​	​	​	​	​	​
​	​	​	​	Options Outstanding
​	​ ​ ​	​	​ ​ ​	​	​ ​ ​	Weighted ‑
​	​	Shares	​	​	​	Average
​	​	Available	​	Number of	​	Exercise
​	​ ​ ​	for Grant	​ ​ ​	Options	​ ​ ​	Price
Balance at December 31, 2025		3,007,335		14,028,177	​	$	5.20
Additional shares authorized		2,987,865		—	​		—
Options granted		(240,500)		240,500	​		12.73
Options exercised		—		(338,537)	​		4.44
Options forfeited		676,334		(676,334)	​		14.01
Balance at June 30, 2026		6,431,034		13,253,806	​	$	4.90

​

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- References

No definition available.

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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
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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