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Stock Options (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2023

Dec. 31, 2022

Stock Options

Summary of stock option activity

​

​	​	​	​	​	​	​	​
​		Option		Weighted-Average			Weighted-Average
​	​	Number of	​	Exercise		​	Remaining
​		Shares		Price Per Share			Contractual Term
Options outstanding as of January 1, 2023		4,851,666	​	$	1.91		8.4
Granted		58,000	​		1.81
Exercised		—	​		—
Canceled		—	​		—
Options outstanding as of March 31, 2023		4,909,666	​	$	1.91		8.2
Options exercisable as of March 31, 2023		1,906,098	​	$	1.68		7.1

​

​	​	​	​	​	​	​	​
​		Option		Option		Weighted-Average
​	​	Number of	​	Exercise	​	Exercise
​		Shares		Price Per Share		Price Per Share
Options outstanding at January 1, 2021		2,709,964	​	$0.30 - $2.00		$	1.48
Granted		335,300	​	$3.13 - $3.76		$	3.17
Exercised		—	​	—			—
Canceled		(286,000)	​	$0.30 - $3.13		$	1.70
Options outstanding at December 31, 2021		2,759,264	​	$0.30 - $3.76		$	1.66
Granted	​	2,149,152	​	$1.67 - $5.00	​	$	2.19
Exercised	​	—	​	—	​	​	—
Canceled	​	(56,750)	​	$0.30 - $2.00	​	$	0.49
Options outstanding at December 31, 2022	​	4,851,666	​	$0.30 - $5.00	​	$	1.91
Options exercisable at December 31, 2022		1,592,088	​	$0.30 - $3.76		$	1.49

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- References

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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
-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

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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