Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Schedule of Stock-Based Compensation Expense Allocation

Total stock-based compensation expense was recorded to cost of revenues and operating expenses based upon the functional responsibilities of the individuals holding the respective awards as follows (in thousands):

	Three Months Ended September 30,					Nine Months Ended September 30,
	2017			2016		2017			2016
Cost of revenues	$	84		$	94	$	143		$	152
Sales and marketing		12			17		35			48
Research and development		(38	)		23		(10	)		(14	)
General and administrative		313			195		1,048			618
Total	$	371		$	329	$	1,216		$	804

Employees [Member]

Assumptions Used to Value Options Granted

The weighted-average grant date fair values of options granted to employees during the nine months ended September 30, 2017 and 2016 were $2.43 and $4.71, respectively, using the following assumptions

	Nine Months Ended September 30,
	2017		2016
Risk free interest rate	1.45% - 1.59%		0.85% - 1.14%
Expected term	4.5 - 4.75 years		4.75 years
Dividend yield		-		-
Expected volatility	53.15% - 55.20%		78.08% - 79.29%