Summary of Significant Accounting Policies (Details)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Billing Concentrations
A	20.00%	11.00%
B	15.00%	13.00%
C	13.00%	1.00%
D	13.00%
E		17.00%
Vendor concentrations
A	65.00%	6.00%
B	15.00%	35.00%
C	1.00%	35.00%