STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2018

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

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table summarizes stock-based compensation expense incurred under the 2008 Plan and included in our accompanying unaudited interim condensed consolidated statements of operations:

	Three Months Ended March 31,
(in thousands)	2018		2017
Cost of sales	$	18	$	23
Research and development		160		139
Selling, general, and adminstrative		1,182		1,209
	$	1,360	$	1,371

Schedule of Share-based Compansation, Stock Option And Restricted Stock, Activity

A summary of stock option and restricted stock activity under the 2008 Plan during the three months ended March 31, 2018 and 2017 is presented below:

(in thousands)	Options		RSAs
Outstanding December 31, 2016		578		63
Granted		182		50
Options Exercised/RSAs Vested		(1)		(4)
Forfeited		(2)		-
Outstanding March 31, 2017		757		109
Outstanding December 31, 2017		767		86
Granted		5		-
Options Exercised/RSAs Vested		(79)		(16)
Forfeited		(11)		-
Outstanding March 31, 2018		682		70