Concentration of Business Risk (Tables)

6 Months Ended

Jun. 30, 2013

Concentration of Business Risk

Schedule of revenue from significant partners

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Partner A	20	%	90	%	40	%	84	%
Partner B	6	%	4	%	15	%	6	%
Partner C	40	%	0	%	22	%	0	%
Partner D	19	%	4	%	14	%	5	%