Stock Option Plans (Tables)

3 Months Ended

Mar. 31, 2021

A summary of stock option activity is as follows:

	Options			Weighted average exercise price		Weighted average remaining contractual term in years		Aggregate intrinsic value
Outstanding January 1, 2020		202,246		$	80.14		3.52	$	-
Exercisable January 1, 2020		192,108		$	81.32		3.26	$	-
Canceled		-
Granted		-
Exercised		-
Expired		(35,741	)
Outstanding December 31, 2020		166,505		$	85.81		3.14	$	-
Exercisable December 31, 2020		166,536		$	87.00		2.98	$	-
Canceled		-
Granted		-
Exercised		-
Expired		(25,383	)
Outstanding March 31, 2021		141,122		$	99.08		3.42	$	-
Exercisable March 31, 2021		135,934		$	100.89		3.27	$	-

A summary of the Company’s non-vested options for the three-months ended March 31, 2021, and year ended December 31, 2020, are presented below:

The Company recognized stock-based compensation expense related to options during the:

	Three-months ended March 31
	2021		2020
	Amount		Amount
Service provider compensation	$	10,625	$	44,375
Employee compensation		39,687		39,688
Total	$	50,312	$	84,063