Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2013

PROPERTY AND EQUIPMENT, NET [Abstract]

Schedule of Property and Equipment, Net

	December 31, 2012		December 31, 2013
Furniture and office equipment	696,780		866,517
Telecommunications equipment	4,699,800		4,835,937
Leasehold improvements	1,344,800		1,405,933
	6,741,380		7,108,387
Less: Accumulated depreciation and amortization	(3,823,268	)	(5,740,027	)
	2,918,112		1,368,360