PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)

12 Months Ended

Dec. 31, 2013

PREPAID EXPENSES AND OTHER CURRENT ASSETS [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

	As of December 31,
	2012		2013
Prepayment to service providers	$	1,990,015	$	2,553,524
Employee advances		685,134		1,000,762
Other deposits		1,225,431		1,110,945
Interest receivables		771,849		2,880,612
Other current assets		45,245		216,727
	$	4,717,674	$	7,762,570