PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2014

PROPERTY AND EQUIPMENT, NET

Schedule of property and equipment, net

	December 31,
	2013			2014
Leasehold improvements	$	1,287,820		$	1,565,172
Computers and office equipment		4,329,524			4,474,072
Vehicle		370,346			261,317
Software		637,988			289,455
		6,625,678			6,590,016
Less: accumulated depreciation and amortization		(4,785,259	)		(4,776,356	)
Property and equipment, net	$	1,840,419		$	1,813,660