5. Stock Options (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Stock option activity

	Number of Shares			Exercise Price Range		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
Outstanding, December 31, 2018		29,100,000		$	0.02 to $0.19	$	0.0364
Granted		--			--		--
Exercised		--			--		--
Expired/forfeited		(2,350,000	)	$	0.14	$	0.14
Outstanding, December 31, 2019		26,750,000		$	0.02 to $0.19	$	0.0273
Granted		--			--		--
Exercised		--			--		--
Expired/forfeited		(1,000,000	)	$	0.19	$	0.19
Outstanding, December 31, 2020		25,750,000		$	0.02 to 0.023	$	0.0210	3.38	$	1,494,350
Exercisable, December 31, 2020		25,750,000		$	0.02 to 0.023	$	0.0210	3.28	$	1,494,350

Outstanding and exercisable options by price range

	Outstanding options				Exercisable Options
		Weighted	Weighted			Weighted
		Average	Average			Average
Range of Exercise	Number	Remaining	Exercise		Number	Exercise
Prices per Share	Outstanding	Life (Years)	Price		Exercisable	Price
$ 0.02	17,450,000	3.8	$	0.020	17,450,000	$	0.020
$ 0.023	8,300,000	5.3	$	0.023	8,300,000	$	0.023
$ 0.02  -  $ 0.19	25,750,000		$	0.021	25,750,000	$	0.021