Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Summary of options outstanding by exercise price range

Options Outstanding
Range of Exercise Price	Number Outstanding and exercisable at 12/31/20		Weighted Average Remaining Contractual Life (years)		Weighted Average Exercise Price
$ 0 -  $ 15.00		2,500		0.62	$	14.40
$ 15.01 -   $ 30.40		7,000		0.78	$	30.40
$ 30.40 -   $ 62.10		1,000		0.00	$	62.10
		10,500		1.40	$	29.61

Schedule of Summary of all stock option plans / warrant activity

	Options Outstanding
						Weighted-
						Average
				Weighted-		Remaining
				Average		Contractual		Aggregate
	Number of			Exercise		Life		Intrinsic
	Shares			Price		(in years)		Value
Options outstanding – January 1, 2019		99,800		$	34.55		1.41	$	-
Options granted		-			-				-
Options exercised		-			-				-
Options cancelled or expired		(47,300	)		42.35				-
Options outstanding – December 31, 2019		52,500		$	27.51		1.37		-
Options granted		-			-				-
Options exercised		-			-				-
Options cancelled or expired		(42,000	)		26.99				-
Options outstanding and vested – December 31, 2020		10,500		$	29.61		1.40	$	-

Schedule of Summary of stock-based compensation expense

	Years ended December 31,
	2020		2019
(In thousands)
Sales and marketing	$	32	$	-
General and administrative		45		-
Stock-based compensation expense	$	77	$	-