Stock Option Plans (Tables)

6 Months Ended

Jun. 30, 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		26,702
Outstanding June 30, 2020		175,544		$	85.07		3.48	$	-
Exercisable June 30, 2020		168,011		$	86.33		3.28	$	-

A summary of the Company’s non-vested options for the six-months ended June 30, 2020, and year ended December 31, 2019, are presented below:

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

	Six-months ended June 30
	2020		2019
	Amount		Amount
Service provider compensation	$	77,500	$	88,750
Employee compensation		79,375		84,250
Total	$	156,875	$	173,000