ACCOUNTS RECEIVABLE, NET

12 Months Ended

Dec. 31, 2015

Accounts Receivable, Net [Abstract]

ACCOUNTS RECEIVABLE, NET

7. ACCOUNTS RECEIVABLE, NET

Accounts receivable, net, consists of the following:

	As of December 31,
	2014			2015
Billed receivable	$	13,356		$	3,117
Unbilled receivable		14,636			8,067
Accounts receivable, gross		27,992			11,184
Less: Allowance for doubtful accounts		(4,458	)		(1,727	)
Accounts receivable, net	$	23,534		$	9,457

Unbilled receivable represents amounts earned under the advertising contracts in progress but not billable at the respective balance sheet dates. These amounts become billable according to the contract term. The Group anticipates that the majority of such unbilled amounts will be billed and collected within twelve months of the balance sheet date.

Movement of allowance for doubtful accounts is as follows:

	Balance at											Balance at
	beginning		Charge to						Exchange			end of the
	of the year		expenses			Write off			adjustment			year
2013	$	362		1,049			-			22		$	1,433
2014	$	1,433		3,212			(7	)		(180	)	$	4,458
2015	$	4,458		(2,661	)		-			(70	)	$	1,727