Consolidated Statements of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2015
Net revenues	$ 4,924	$ 9,417	$ 10,978	$ 12,902
Cost of goods sold	3,881	6,824	7,889	8,530
Gross profit	1,043	2,593	3,089	4,372
Operating expenses:
Engineering	694	990	1,360	1,351
Sales and marketing	957	1,229	1,938	2,077
General and administrative	1,259	1,587	2,399	2,478
Restructuring recovery				(245)
Total operating expenses	2,910	3,806	5,697	5,661
Loss from operations	(1,867)	(1,213)	(2,608)	(1,289)
Other expenses (income)	2	3	2	(19)
Loss before income taxes	(1,865)	(1,210)	(2,606)	(1,308)
Provision for income taxes	20		20
Net loss	(1,885)	(1,210)	(2,626)	(1,308)
Change in unrealized loss on investments				(1)
Comprehensive loss	$ (1,885)	$ (1,210)	$ (2,626)	$ (1,309)
Net loss per share:
Basic and Diluted (in dollars per share)	$ (0.92)	$ (0.59)	$ (1.29)	$ (0.64)
Shares used to compute net loss per share:
Basic and Diluted (in shares)	2,042	2,042	2,042	2,042