Common Stock (Tables)

12 Months Ended

Dec. 31, 2023

Common Stock

Schedule of fair value of the warrants

				(At Issuance)
	December 31, 2023			June 1, 2023
Risk-free interest rate		3.89	%		3.70	%
Expected volatility		76.30	%		71.56	%
Expected life (years)		4.44			5.03
Expected dividend yield		-			-
Total fair value	$	126,649		$	366,960

Schedule Of share issued from the cashless exercise of options

Equity Incentive Plan	Options (#)		Grant Date	Options Cancelled (#)		Grant Price ($)		Cancellation Date
2015		25,000	Apr 15, 2016		25,000		4.00	Feb 18, 2023
2015		55,000	Apr 13, 2020		55,000		3.60	Feb 18, 2023
2015		50,000	Mar 30, 2017		50,000		5.00	Feb 18, 2023
2015		50,000	Feb 11, 2019		50,000		3.25	Feb 18, 2023
2015		50,000	Jan 23, 2018		50,000		4.00	Feb 18, 2023
2015		32,383	Aug 3, 2021		32,383		3.40	Feb 18, 2023
2011		5,267	Mar 20, 2013		5,267		4.35	Mar 20, 2023
2011		1,100	Mar 20, 2013		1,100		4.35	Mar 20, 2023
2015		4,317	Aug 3, 2021		4,317		3.40	Jun 28, 2023
2011		550	Sep 2, 2013		550		3.35	Sep 2, 2023
2011		550	Sep 2, 2013		550		4.35	Sep 2, 2023
2011		550	Sep 2, 2013		550		4.35	Sep 2, 2023
2011		2,167	Sep 2, 2013		2,167		3.35	Sep 2, 2023
2011		2,167	Sep 2, 2013		2,167		4.35	Sep 2, 2023
2011		2,167	Sep 2, 2013		2,167		4.35	Sep 2, 2023
2015		4,318	Aug 3, 2021		4,318		3.40	Sep 28, 2023
		285,536			285,536

Summary of RSUs vested and settled during period

Equity Incentive Plan	RSUs #		Vest Date	Shares Issued		Shares Withheld for Taxes
2015		4,000	Feb 8, 2023		2,369		1,631
2015		15,000	Mar 1, 2023		9,609		5,391
2015		15,000	Mar 25, 2023		15,000		-
2015		2,500	Apr 4, 2023		1,759		741
2015		13,500	Apr 4, 2023		7,995		5,505
2015		35,000	Apr 4, 2023		22,610		12,390
2015		50,000	May 1, 2023		35,707		14,293
2015		4,000	Jun 1, 2023		2,270		1,730
2015		7,500	Jun 1, 2023		4,257		3,243
2015		208,809	Aug 3, 2023		167,809		41,000
2015		34,102	Aug 15, 2023		23,764		10,338
2015		12,000	Sep 7, 2023		7,046		4,954
2015		12,500	Sep 21, 2023		7,434		5,066
2015		357,346	Oct 4, 2023		298,738		58,608
2015		19,904	Oct 4, 2023		6,883		13,021
2015		21,583	Oct 13, 2023		21,583		-
2015		21,750	Nov 1, 2023		21,750		-
2015		334	Nov 29, 2023		334		-
2015		2,000	Dec 15, 2023		1,185		815
		836,828			658,102		178,726

Equity Incentive Plan	RSUs #		Vest Date	Shares Issued		Shares Withheld for Taxes
2015		15,000	Mar 25, 2022		15,000		-
2015		26,250	Apr 13, 2022		21,712		4,538
2015		50,000	May 1, 2022		35,000		15,000
2015		230,102	Aug 3, 2022		191,992		38,110
2015		12,000	Sep 7, 2022		7,038		4,962
2015		19,905	Oct 4, 2022		13,022		6,883
2015		21,750	Nov 1, 2022		12,344		9,406
2015		2,000	Dec 15, 2022		1,181		819
		377,007			297,289		79,718