CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Revenues	$ 611	$ 225	$ 692	$ 323
Cost of revenues	6,474	1,277	7,185	2,196
Gross loss	(5,863)	(1,052)	(6,493)	(1,873)
Operating expenses:
Engineering and product development	282	371	521	1,078
Selling and marketing	910	1,089	1,937	2,161
General and administrative	1,950	1,746	3,686	3,878
Total operating expenses	3,142	3,206	6,144	7,117
Operating loss before other income (expense), net	(9,005)	(4,258)	(12,637)	(8,990)
Other income (expense), net:
Interest expense, net	(838)	(1)	(3,162)	(1)
Change in fair value of warrant liability	$ 1,985	4,906	$ 651	5,043
Registrations rights liquidated damages		(30)		(3,420)
Other income, net	$ 11	10	$ 28	15
Nonoperating Income (Expense)	1,158	4,885	(2,483)	1,637
Net loss	$ (7,847)	$ 627	$ (15,120)	$ (7,353)
Basic and diluted net loss per share	$ 0.97	$ 0.12	$ (2.08)	$ (1.46)
Shares used in computing basic and diluted net loss per share	8,067,991	5,212,765	7,274,358	5,053,587
Other comprehensive income:
Foreign currency translation adjustments	$ 11		$ 11
Comprehensive loss	$ (7,836)	$ 627	$ (15,109)	$ (7,353)