Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2016

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

Schedule of Stock Options Activity

A summary of the stock option activity under the Company’s plans for the six months ended June 30, 2016 is as follows:

	Number of shares			Weighted average exercise price
Options outstanding at beginning of year		1,028,935		$	6.03
Granted		157,200			11.97
Less:
Exercised		(109,151	)		4.24
Repurchased		225,542			4.37
Canceled or Expired		(14,212	)		11.19
Options outstanding at June 30, 2016		837,230			7.78
Options exercisable at end of June 30, 2016		549,215		$	6.09

Schedule of Share-based Compensation Expense

Share-based compensation expense has been recorded as follows: 

	Three months ended June 30,				Six months ended June 30,
	2016		2015		2016		2015
Cost of goods sold	$	7	$	5	$	11	$	11
Sales and marketing		13		39		27		79
Research and product development		39		33		66		66
General and administrative		112		140		215		299
	$	171	$	217	$	319	$	455