Supplemental Financial Information (Prepaid Expenses And Other Current Assets) (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Supplemental Financial Information [Abstract]
Recurring prepaid expenses	$ 201,481	$ 455,529
Non recurring prepaid expenses	383,425	731,725
Taxes	327,349	359,087
VAT	757,604	742,773
Inventory SIM cards	7,154	189,567
Prepaid expenses and other current assets	$ 1,677,013	$ 2,478,681	$ 2,319,310