Share-Based Payments (Tables)

3 Months Ended

Mar. 31, 2014

Shareholders' Equity and Share-based Payments [Abstract]

Schedule of share-based compensation expense

Share-based compensation expense has been recorded as follows:

	Three months ended March 31,
	2014		2013
Cost of goods sold	$	2	$	2
Sales and marketing	20		15
Research and product development	11		11
General and administrative	51		31
	$	84	$	59