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Stock Option Plans (Tables)

9 Months Ended

Sep. 30, 2023

Stock Option Plans

Schedule of stock option activity

​

​	​	​	​	​	​	​	​
​	​	​	​	Options Outstanding
​		​		​		Weighted ‑
​	​	Shares	​	​	​	Average
​	​	Available	​	Number of	​	Exercise
​		for Grant		Options		Price
Balance at December 31, 2022		4,017,011		7,006,250	​	$	5.25
Additional shares authorized		1,862,000		—	​		—
Options granted		(1,002,000)		1,002,000	​		1.10
Options exercised		—		(23,168)	​		0.52
Options forfeited		222,410		(222,410)	​		5.98
Balance at September 30, 2023		5,099,421		7,762,672	​	$	4.71

​

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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

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

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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)
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