Stock Option Plans (Tables)

12 Months Ended

Dec. 31, 2020

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, 2019		202,537		$	80.13		4.52	$	987,064
Exercisable January 1, 2019		185,837		$	82.13		4.10	$	967,064
Canceled		(291	)
Granted		-
Exercised		-
Expired		-
Outstanding December 31, 2019		202,246		$	80.14		3.52	$	-
Exercisable December 31, 2019		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		160,536		$	87.00		2.98	$	-

A summary of the Company’s non-vested options for the years ended December 31, 2020 and 2019, is presented below:

The Company recognized stock-based compensation expense related to options during the years ended December 31:

	2020		2019
Service provider compensation	$	98,750	$	177,500
Employee compensation		158,750		164,438
Total	$	257,500	$	341,938