Stock Options and Warrants (Tables)

6 Months Ended

Jun. 30, 2022

Stock Options and Warrants

Stock option/warrant activity

	Six months ended June 30, 2022							Six months ended June 30, 2021
	Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value as of June 30, 2022		Shares		Weighted Average Exercise Price		Aggregate Intrinsic Value as of June 30, 2021
Options outstanding at beginning of year		1,937,000		$	0.13				1,987,000	$	0.13
Granted		0			NA				0		NA
Exercised		0			NA				0		NA
Cancelled/expired		(150,000	)	$	0.18				0		NA
Options outstanding at end of quarter		1,787,000		$	0.12	$	0		1,987,000	$	0.13	$	25,000
Options exercisable at end of quarter		1,787,000		$	0.12				1,987,000	$	0.13