Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of stock-based compensation expense

	Three months ended September 30,				Nine months ended September 30,
	2018		2017		2018		2017
Sales and marketing		-		11		6		39
General and administrative		-		6		23		17
Total stock-based compensation expense	$	-	$	17	$	29	$	56

	Remaining unrecognized expense at September 30, 2018
Stock-based compensation	$	-

Schedule of the combined activity under all of the stock option plans

	Number of Options Outstanding			Weighted Average Exercise Price
Outstanding at January 1, 2018		175,600		$	42.00
Granted		30,000			15.00
Cancelled		(78,300	)		41.30
Expired		(26,000	)		41.50
Outstanding at September 30, 2018		101,300		$	34.65

Schedule of valuation of stock options

	For the nine months ended
	September 30, 2018
Annual dividend yield		-
Expected life (years)		1.50
Risk-free interest rate		2.2	%
Expected volatility		71	%