Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Revenue	$ 7,434	$ 7,001
Total Revenue	7,434	7,001
Operating expenses:
Cost of revenue	1,873	2,847
Engineering and product development	866	1,436
Sales and marketing	3,827	6,266
General and administrative	3,027	4,871
Total operating expenses	9,593	15,420
Loss from operations	(2,159)	(8,419)
Interest expense	(391)	(86)
Other (expense) income	(4)	4
Other expense	(395)	(82)
Net loss	$ (2,554)	$ (8,501)
Net loss per share, basic and diluted (in dollars per share)	$ (0.50)	$ (1.72)
Weighted average number of shares used in computing basic and diluted loss per share (in shares)	5,123,568	4,928,881