Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Years Ended December 31,
	2012	2011
Common stock options	786	302
RSUs	167	25
Warrants	923	930
Convertible notes	250	370
Total	2,126	1,627

Customer Concentration Risk [Member]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Years Ended December 31,
Customer	2012	2011
A	30%	19%
	.

Credit Concentration Risk [Member]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	December 31,
Customer	2012	2011
A	31%	10%
B	12%	3%
C	─	11%
D	2%	14%

Supplier Concentration Risk [Member]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Years Ended December 31,
Vendor	2012	2011
A	14%	17%
B	11%	8%
C	8%	11%
D	11%	5%